system environment/libraries
- AllegroOGG - Ogg library for use with the Allegro game library
- CGAL - Computational Geometry Algorithms Library
- CTL - The Color Transformation Language
- Canna - A Japanese character set input system.
- ClanLib - Cross platform C++ game library
- ClanLib06 - Version 0.6 of this Cross platform C++ game library
- Coin2 - High-level 3D visualization library
- ConsoleKit - System daemon for tracking users, sessions and seats
- DevIL - A cross-platform image library
- DeviceKit - Device Enumeration Framework
- DeviceKit-disks - Disk Management Service
- DeviceKit-power - Power Management Service
- GLC_lib - C++ class library for OpenGL application based on Qt 4
- Glide3-libGL - Glide3 OpenGL library for use with 3Dfx Voodoo 1 & 2 cards
- GtkAda - Ada graphical toolkit based on Gtk+
- Hermes - Pixel format conversion library
- Inventor - SGI Open Inventor (TM)
- Io-language - Io is a small, prototype-based programming language
- Judy - General purpose dynamic array
- OpenEXR - A high dynamic-range (HDR) image file format
- OpenEXR_CTL - A simplified OpenEXR interface to CTL
- PackageKit - Package management service
- PolicyKit - Authorization Toolkit
- PolicyKit-gnome - PolicyKit integration for the GNOME desktop
- PolicyKit-kde - PolicyKit integration for the KDE desktop
- PyOpenGL - Python bindings for OpenGL
- QuantLib - A software framework for quantitative finance
- SAASound - Phillips SAA 1099 sound chip emulator library
- SDL - A cross-platform multimedia library
- SDL_Pango - Rendering of internationalized text for SDL (Simple DirectMedia Layer)
- SDL_gfx - Graphic primitives, rotozoomer, framerate control and image filters
- SDL_image - Image loading library for SDL
- SDL_mixer - Simple DirectMedia Layer - Sample Mixer Library
- SDL_net - SDL portable network library
- SDL_sound - Library handling decoding of several popular sound file formats
- SDL_ttf - Simple DirectMedia Layer TrueType Font library
- SILLY - Simple and easy to use library for image loading
- SIMVoleon - Volume rendering library for Coin
- SimGear - Simulation library components
- SoQt - High-level 3D visualization library
- UnihanDb - The Unihan character database in fifth normal form
- WritRecogn - Handwriting recognizer for CJK characters
- Xaw3d - A version of the MIT Athena widget set for X
- aalib - ASCII art library
- adime - Allegro Dialogs Made Easy
- adns - Advanced, easy to use, asynchronous-capable DNS client library
- afflib - Library to support the Advanced Forensic Format
- agg - Anti-Grain Geometry graphical rendering engine
- aiksaurus - An English-language thesaurus library
- akonadi - PIM Storage Service
- alfont - Font rendering library for the Allegro game library
- alleggl - OpenGL support library for Allegro
- allegro - A game programming library
- alsa-lib - The Advanced Linux Sound Architecture (ALSA) library
- alsa-plugins - The Advanced Linux Sound Architecture (ALSA) Plugins
- animorph - 3D Animation and Morph Library
- anthy - Japanese character set input library
- apr - Apache Portable Runtime library
- apr-util - Apache Portable Runtime Utility library
- aqbanking - A library for online banking functions and financial data import/export
- armstrong - Powerful music sequencing library
- asio - A cross-platform C++ library for network programming
- at-spi - Assistive Technology Service Provider Interface
- atk - Interfaces for accessibility support
- atlas - Automatically Tuned Linear Algebra Software
- aubio - An audio labelling library
- audiofile - A library for accessing various audio file formats
- augeas - A library for changing configuration files
- autotrust - DNSKEY trust anchor update utility that uses RFC-5011
- babl - A dynamic, any to any, pixel format conversion library
- bakery - C++ framework for creating GNOME applications using gtkmm
- beecrypt - An open source cryptography library
- bes - Back-end server software framework for OPeNDAP
- bio2jack - A library for porting blocked io(OSS/ALSA) applications to jack
- bit - C++ library to simplify bit stream parsing
- bodr - Blue Obelisk Data Repository
- bogl - A terminal program for displaying Unicode on the console
- boolstuff - Disjunctive Normal Form boolean expression library
- boost - The Boost C++ Libraries
- botan - Crypto library written in C++
- bouncycastle - Bouncy Castle Crypto Package for Java
- bouncycastle-mail - S/MIME and CMS libraries for Bouncy Castle
- c-ares - A library that performs asynchronous DNS operations
- c2050 - Converts bitcmyk data to Lexmark 2050 printer language
- c2070 - Converts bitcmyk data to Lexmark 2070 printer language
- cairo - A 2D graphics library
- cairomm - Cairomm is the C++ API for the cairo graphics library
- ccid - Generic USB CCID smart card reader driver
- ccrtp - Common C++ class framework for RTP/RTCP
- cegui - Free library providing windowing and widgets for graphics APIs / engines
- cel - Crystal Entity Layer
- celt - An audio codec for use in low-delay speech and audio communication
- chemical-mime-data - Support for chemical/* MIME types
- cjet - Converts PCL data to Canon CaPSL III printer language
- classpathx-jaf - GNU JavaBeans(tm) Activation Framework
- classpathx-mail - GNU JavaMail(tm)
- clipper - Clipper C++ crystallographic library
- clipsmm - Clipsmm is a C++ wrapper for the CLIPS C library
- cln - Class Library for Numbers
- cloog - The Chunky Loop Generator
- clutter-cairomm - C++ wrapper for clutter-cairo library
- clutter-gtkmm - C++ wrapper for clutter-gtk library
- cluttermm - C++ wrapper for clutter library
- cmigemo - C interface of Ruby/Migemo Japanese incremental search tool
- coldet - 3D Collision Detection Library
- commoncpp2 - GNU Common C++ class framework
- compat-db - The Berkeley DB database compatibility library
- compat-expat1 - A library for parsing XML documents
- compat-libgda - Library for writing gnome database programs
- compat-libgfortran-41 - Compatibility Fortran 95 runtime library version 4.1.2
- compat-wxGTK26 - GTK2 port of the wxWidgets GUI library
- compizconfig-backend-gconf - GConf backend for compizconfig
- compizconfig-backend-kconfig - kconfig backend for compizconfig
- conexus - C++ I/O communication library
- coolkey - CoolKey PKCS #11 module
- cpptest - A portable and powerful and simple unit testing framework for C++
- cracklib - A password-checking library
- cryptopp - Public domain C++ class library of cryptographic schemes
- crystalspace - Crystal Space a free 3D engine
- ctapi-common - Common files and packaging infrastructure for CT-API modules
- cwiid - Wiimote interface library
- cyphesis - WorldForge game server
- cyrus-sasl - The Cyrus SASL library
- dahdi-tools - Userspace tools to configure the DAHDI kernel modules
- db4 - The Berkeley DB database library (version 4) for C
- dbh - Disk based hash library
- dbus - D-BUS message bus
- dbus-c++ - Native C++ bindings for D-Bus
- dbus-glib - GLib bindings for D-Bus
- dbus-python - D-Bus Python Bindings
- dbus-qt - Qt-based library for using D-BUS
- dbus-qt3 - Qt3 DBus Bindings
- dbus-sharp - C# bindings for D-Bus
- dbxml - An embeddable XML database with XQuery-based access to documents
- desktop-data-model - Engine providing live updates of online data to the desktop
- dirac - Dirac is an open source video codec
- directfb - Graphics abstraction library for the Linux Framebuffer Device
- dirmngr - Client for Managing/Downloading CRLs
- dotconf - Libraries to parse configuration files
- dumb - IT, XM, S3M and MOD player library
- e_dbus - Wrappers around dbus for EFL based applications
- eb - Library for accessing Japanese CD-ROM electronic books
- eclipse-birt - Eclipse-based reporting system
- eclipse-dltk - Dynamic Languages Toolkit (DLTK) Eclipse plugin
- eclipse-dtp - Eclipse Data Tools Platform
- eclipse-emf - Eclipse Modeling Framework (EMF) Eclipse plugin
- eclipse-gef - Graphical Editing Framework (GEF) Eclipse plugin
- ecore - Event/X abstraction layer
- edje - A graphical layout and animation library
- eel2 - Eazel Extensions Library
- eet - Library for speedy data storage, retrieval, and compression
- efreet - Implementation of several specifications from freedesktop.org
- eigen - A lightweight C++ template library for vector and matrix math
- eigen2 - A lightweight C++ template library for vector and matrix math
- elektra - A key/value pair database to store software configurations
- embryo - Easy to use library for running compiled PAWN programs
- emotion - An Evas smart-object library providing video capabilities
- enchant - An Enchanting Spell Checking Library
- enet - Thin, simple and robust network layer on top of UDP
- epeg - Immensely fast JPEG thumbnailer
- epsilon - Small, display independent, and quick thumbnailing library
- evas - Hardware-accelerated state-aware canvas API
- eventlog - Syslog-ng v2 support library
- evolution-data-server - Backend data server for Evolution
- evolution-sharp - Evolution Data Server Mono Bindings
- evolution-zimbra - Zimbra Connector for Evolution
- exempi - Library for easy parsing of XMP metadata
- exo - Application library for the Xfce desktop environment
- expat - An XML parser library
- factory - C++ class library for multivariate polynomial data
- farsight - A audio/video conferencing framework
- farsight2 - Libraries for videoconferencing
- ffcall - Libraries for foreign function call interfaces
- fftw - Fast Fourier Transform library
- fftw2 - Fast Fourier Transform library
- fig2sxd - A fig to sxd file converter
- fipscheck - A library for integrity verification of FIPS validated modules
- fltk - C++ user interface toolkit
- flute - Java CSS parser using SAC
- fontconfig - Font configuration and customization library
- foomatic - Database of printers and printer drivers
- freealut - Implementation of OpenAL's ALUT standard
- freeglut - A freely licensed alternative to the GLUT library
- freeimage - Multi-format image decoder library
- freetds - Implementation of the TDS (Tabular DataStream) protocol
- freetype - A free and portable font rendering engine
- freetype1 - Free TrueType font rendering engine, compatibility version
- frei0r-plugins - Frei0r - a minimalistic plugin API for video effects
- fribidi - Library implementing the Unicode Bidirectional Algorithm
- ftgl - OpenGL frontend to Freetype 2
- ftplib - Library of FTP routines
- fuse-zip - Fuse-zip is a fs to navigate, extract, create and modify ZIP archives
- fusecompress - FUSE based compressed filesystem implementation
- g2clib - GRIB2 encoder/decoder and search/indexing routines in C
- garmindev - Drivers for communication with Garmin GPS devices
- gavl - A library for handling uncompressed audio and video data
- gc - A garbage collector for C and C++
- gcin - Input method for Traditional Chinese
- gconfmm26 - C++ wrapper for GConf2
- gd - A graphics library for quick creation of PNG or JPEG images
- gdal - GIS file format library
- gdbm - A GNU set of database routines which use extensible hashing.
- gdk-pixbuf - An image loading library used with GNOME
- gdome2 - DOM level 2 library for accessing XML files
- gecko-sharp2 - Gecko bindings for Mono
- gegl - A graph based image processing framework
- geoclue - A modular geoinformation service
- ggz-base-libs - Base libraries for GGZ gaming zone
- giblib - Simple library and a wrapper for imlib2
- giflib - Library for manipulating GIF format image files
- gift-openft - Openft plugin for giFT
- ginac - C++ library for symbolic calculations
- gl2ps - An OpenGL to PostScript printing library
- glew - The OpenGL Extension Wrangler Library
- glib - A library of handy utility functions
- glib2 - A library of handy utility functions
- glibc - The GNU libc libraries
- glibmm24 - C++ interface for GTK2 (a GUI library for X)
- glitz - OpenGL image compositing library
- globalplatform - Library for access to OP 2.0.1 and GP 2.1.1 conforming smart cards
- globus-common - Globus Toolkit - Common Library
- globus-libtool - Globus Toolkit - Globus libtool package
- glog - A C++ application logging library
- glpk - GNU Linear Programming Kit
- glyph-keeper - Library for text rendering
- gmime - Library for creating and parsing MIME messages
- gmime22 - Library for creating and parsing MIME messages
- gmp - A GNU arbitrary precision library
- gmyth - MythTV remote access libraries
- gnet2 - A simple network library built upon glib
- gnome-desktop - Package containing code shared among gnome-panel, gnome-session, nautilus, etc
- gnome-desktop-sharp - .NET language binding for mono
- gnome-devel-docs - GNOME developer documentation
- gnome-device-manager - Graphical Device Manager Application
- gnome-disk-utility - Disk management application
- gnome-keyring - Framework for managing passwords and other secrets
- gnome-keyring-sharp - Mono implementation of GNOME Keyring
- gnome-libs - The main GNOME1 libraries
- gnome-menus - A menu system for the GNOME project
- gnome-mime-data - MIME type data files for GNOME desktop
- gnome-sharp - GTK+ and GNOME bindings for Mono
- gnome-user-share - Gnome user file sharing
- gnome-vfs2 - The GNOME virtual file-system libraries
- gnome-vfs2-monikers - Monikers for the GNOME virtual file-system
- gnome-vfsmm26 - C++ wrapper for gnome-vfs
- gnonlin - GStreamer extension library for non-linear editing
- gnutls - A TLS protocol implementation
- goffice - Goffice support libraries
- goffice04 - Goffice support libraries
- goocanvas - A new canvas widget for GTK+ that uses cairo for drawing
- goocanvasmm - C++ interface for goocanvas
- gpp4 - Library providing specific CCP4 functionality
- gsf-sharp - Mono bindings for libgsf
- gsl - The GNU Scientific Library for numerical analysis
- gsm - Shared libraries for GSM speech compressor
- gssdp - Resource discovery and announcement over SSDP
- gstream - Simplified stream output/input for Allegro
- gstreamer-java - Java interface to the gstreamer framework
- gstreamermm - C++ wrapper for GStreamer library
- gtk+ - The GIMP ToolKit
- gtk+extra - A library of gtk+ widgets
- gtk-murrine-engine - Murrine GTK2 engine
- gtk-nodoka-engine - The Nodoka GTK Theme Engine
- gtk-rezlooks-engine - Rezlooks GTK2 engine
- gtk-sharp - GTK+ and GNOME bindings for Mono
- gtk-sharp2 - GTK+ and GNOME bindings for Mono
- gtk2 - The GIMP ToolKit (GTK+), a library for creating GUIs for X
- gtk2-engines - Theme engines for GTK+ 2.0
- gtkdatabox - GTK+ widget for fast data display
- gtkglarea2 - OpenGL GTK widget
- gtkglext - OpenGL Extension to GTK
- gtkglextmm - C++ wrapper for GtkGlExt
- gtkhtml2 - An HTML widget for GTK+ 2.0
- gtkhtml3 - GtkHTML library
- gtkimageview - Simple image viewer widget
- gtkmathview - A MathML rendering library
- gtkmm24 - C++ interface for GTK2 (a GUI library for X)
- gtksourcecompletion - Completion support for GtkSourceView
- gtksourceview - A library for viewing source files
- gtksourceview-sharp - A C sharp binder for gtksourceview
- gtksourceview2 - A library for viewing source files
- gtksourceview2-sharp - A C sharp binder for gtksourceview2
- gtksourceviewmm - A C++ wrapper for the gtksourceview widget library
- gtkspell - On-the-fly spell checking for GtkTextView widgets
- guile-lib - A repository of useful code written in Guile Scheme
- guiloader - GuiXml Loader Library
- guiloader-c++ - C++ Binding to GuiLoader Library
- gupnp - A framework for creating UPnP devices & control points
- gupnp-av - A collection of helpers for building UPnP AV applications
- gupnp-igd - Library to handle UPnP IGD port mapping
- gupnp-tools - A collection of dev tools utilising GUPnP and GTK+
- gupnp-ui - GUPnP-UI is a collection of helpers for adding ui to upnp apps
- gvfs - Backends for the gio framework in GLib
- gwenhywfar - A multi-platform helper library for other libraries
- gypsy - A GPS multiplexing daemon
- hal - Hardware Abstraction Layer
- hal-info - Device information files for HAL
- hamlib - Run-time library to control radio transceivers and receivers
- hawknl - Game oriented network library
- hdf - A general purpose library and file format for storing scientific data
- hdf5 - A general purpose library and file format for storing scientific data
- hesiod - Shared libraries for querying the Hesiod naming service
- higlayout - Easy to use and powerful layout manager for Java
- hippo-canvas - A canvas widget
- ht2html - The www.python.org Web site generator
- hulahop - A pygtk widget for embedding mozilla
- hunspell - A spell checker and morphological analyzer library
- hyperestraier - A full-text search system
- hyphen - A text hyphenation library
- iax - Implementation of Inter-Asterisk eXchange protocol
- iaxclient - Library for creating telephony solutions that interoperate with Asterisk
- ibus - Intelligent Input Bus for Linux OS
- ibus-anthy - The Anthy engine for IBus input platform
- ibus-chewing - The Chewing engine for IBus input platform
- ibus-hangul - The Hangul engine for IBus input platform
- ibus-m17n - The M17N engine for IBus platform
- ibus-pinyin - The PinYin engine for IBus platform
- ibus-rawcode - The Rawcode engine for IBus input platform
- ibus-sayura - The Sinhala engine for IBus input platform
- ibus-table - The Table engine for IBus platform
- ibus-table-cangjie - Cang Jie input methods for ibus-table
- ibus-table-erbi - Erbi input methods for ibus-table
- ibus-table-wubi - Wubi input methods for ibus-table
- ice - The Ice base runtime and services
- id3lib - Library for manipulating ID3v1 and ID3v2 tags
- idm-console-framework - Identity Management Console Framework
- ifuse - Mount Apple iPhone and iPod touch devices
- igraph - Library for creating and manipulating graphs
- iksemel - An XML parser library designed for Jabber applications
- ilmbase - Abraction/convenience libraries
- imlib - An image loading and rendering library for X11R6
- imlib2 - Image loading, saving, rendering, and manipulation library
- irrlicht - A high performance realtime 3D engine
- itpp - C++ library for math, signal/speech processing, and communications
- itzam-core - Library for creating and manipulating keyed-access database files
- jasper - Implementation of the JPEG-2000 standard, Part 1
- jcommon - JFree Java utility classes
- jcommon-serializer - JFree Java General Serialization Framework
- jpgalleg - JPEG library for the Allegro game library
- jrtplib - JRTPLIB is an object-oriented RTP library written in C++
- json-glib - Library for JavaScript Object Notation format
- jss - Java Security Services (JSS)
- jthread - JThread provides classes to make use of threads easy on different platforms
- kdelibs - K Desktop Environment 4 - Libraries
- kdelibs3 - K Desktop Environment 3 - Libraries
- kdepimlibs - K Desktop Environment 4 - PIM Libraries
- kdnssd-avahi - KDE zeroconf implementation based on avahi
- kgtk - Allows Gtk and Qt applications to use KDE's file dialogs
- kio_sword - A lightweight frontend for the Sword Bible project for KDE
- kio_sysinfo - KIO slave which shows basic system information
- krb5 - The Kerberos network authentication system.
- ladspa - Linux Audio Developer's Simple Plug-in API, examples and tools
- laf-plugin - Generic plugin framework for Java look-and-feels
- lash - LASH Audio Session Handler
- lcdproc - LCDproc displays real-time system information on a 20x4 backlit LCD
- ldns - Lowlevel DNS(SEC) library with API
- lensfun - A library to rectify the defects introduced by your photographic equipment
- lesstif - OSF/Motif library clone
- lib3ds - 3D Studio file format library
- lib765 - A library for emulating the uPD765a floppy controller
- libAfterImage - A generic image manipulation library
- libEMF - A library for generating Enhanced Metafiles
- libFS - X.Org X11 libFS runtime library
- libHX - General-purpose library for typical low-level operations
- libICE - X.Org X11 ICE runtime library
- libIDL - Library for parsing IDL (Interface Definition Language)
- libQGLViewer - Qt based OpenGL generic 3D viewer library
- libSM - X.Org X11 libSM runtime library
- libUnihan - C library for Unihan character database in fifth normal form
- libX11 - X.Org X11 libX11 runtime library
- libXNVCtrl - Library providing the NV-CONTROL API
- libXScrnSaver - X.Org X11 libXss runtime library
- libXau - X.Org X11 libXau runtime library
- libXaw - X.Org X11 libXaw runtime library
- libXcomposite - X.Org X11 libXcomposite runtime library
- libXcursor - X.Org X11 libXcursor runtime library
- libXdamage - X.Org X11 libXdamage runtime library
- libXdmcp - X.Org X11 libXdmcp runtime library
- libXevie - X.Org X11 libXevie runtime library
- libXext - X.Org X11 libXext runtime library
- libXfixes - X.Org X11 libXfixes runtime library
- libXfont - X.Org X11 libXfont runtime library
- libXft - X.Org X11 libXft runtime library
- libXi - X.Org X11 libXi runtime library
- libXinerama - X.Org X11 libXinerama runtime library
- libXmu - X.Org X11 libXmu/libXmuu runtime libraries
- libXp - X.Org X11 libXp runtime library
- libXpm - X.Org X11 libXpm runtime library
- libXrandr - X.Org X11 libXrandr runtime library
- libXrender - X.Org X11 libXrender runtime library
- libXres - X.Org X11 libXres runtime library
- libXt - X.Org X11 libXt runtime library
- libXtst - X.Org X11 libXtst runtime library
- libXv - X.Org X11 libXv runtime library
- libXvMC - X.Org X11 libXvMC runtime library
- libXxf86dga - X.Org X11 libXxf86dga runtime library
- libXxf86misc - X.Org X11 libXxf86misc runtime library
- libXxf86vm - X.Org X11 libXxf86vm runtime library
- libacpi - General purpose library for ACPI
- libaio - Linux-native asynchronous I/O access library
- libannodex - Library for annotating and indexing networked media
- libao - Cross Platform Audio Output Library
- libapreq2 - Apache HTTP request library
- libarchive - A library for handling streaming archive formats
- libart_lgpl - Library of graphics routines used by libgnomecanvas
- libass - Portable library for SSA/ASS subtitles rendering
- libassa - C++ network-oriented application framework
- libassuan - GnuPG IPC library
- libast - Library of Assorted Spiffy Things
- libasyncns - Asynchronous Name Service Library
- libatasmart - ATA S.M.A.R.T. Disk Health Monitoring Library
- libavc1394 - Audio/Video Control library for IEEE-1394 devices
- libax25 - AX.25 library for hamradio applications
- libbase - JFree Base Services
- libbind - ISC's standard resolver library
- libbinio - A software library for binary I/O classes in C++
- libbonobo - Bonobo component system
- libbonoboui - Bonobo user interface components
- libbsr - Barrier Synchronization Register access library
- libbtctl - Library for the GNOME Bluetooth Subsystem
- libburn - Library for reading, mastering and writing optical discs
- libcaca - Library for Colour AsCii Art, text mode graphics
- libcanberra - Portable Sound Event Library
- libcap - Library for getting and setting POSIX.1e capabilities
- libcapseo - A realtime encoder/decoder library
- libcaptury - A library for X11/OpenGL video capturing framework
- libcdaudio - Control operation of a CD-ROM when playing audio CDs
- libcddb - Library (C API) for accessing CDDB servers
- libcdio - CD-ROM input and control library
- libcgi - CGI easy as C
- libchamplain - Map view for Clutter
- libchewing - Intelligent phonetic input method library for Traditional Chinese
- libchmxx - C++ bindings for chmlib
- libcmml - Library for handling Continuous Media Markup Language
- libcmpiutil - CMPI Utility Library
- libcompizconfig - Configuration backend for compiz
- libconfig - C/C++ configuration file library
- libconfuse - A configuration file parser library
- libcroco - A CSS2 parsing library
- libctl - Guile-based support for flexible control files
- libcxgb3 - Chelsio T3 iWARP HCA Userspace Driver
- libdaemon - Library for writing UNIX daemons
- libdc1394 - 1394-based digital camera control library
- libdiscid - A Library for creating MusicBrainz DiscIDs
- libdmx - X.Org X11 DMX runtime library
- libdnet - Simple portable interface to lowlevel networking routines
- libdockapp - DockApp Development Standard Library
- libdrm - Direct Rendering Manager runtime library
- libdsk - Library for accessing disk images
- libdstr - Dave's String class
- libdv - Software decoder for DV format video
- libdvdnav - A library for reading DVD video discs based on Ogle code
- libdvdread - A library for reading DVD video discs based on Ogle code
- libeXosip2 - A library that hides the complexity of using the SIP protocol
- libebml - Extensible Binary Meta Language library
- libedit - The NetBSD Editline library
- libepc - Easy Publish and Consume library
- libesmtp - SMTP client library
- libetpan - Portable, efficient middleware for different kinds of mail access
- libev - High-performance event loop/event model with lots of features
- libevent - Abstract asynchronous event notification library
- libewf - Library for the Expert Witness Compression Format (EWF)
- libexif - Library for extracting extra information from image files
- libextractor - Simple library for keyword extraction
- libfac - An extension to Singular-factory
- libfakekey - Library for converting characters to X key-presses
- libffi - A portable foreign function interface library
- libfishsound - Simple programming interface for Xiph.Org codecs
- libflaim - Embeddable cross-platform database engine
- libfontenc - X.Org X11 libfontenc runtime library
- libfonts - TrueType Font Layouting
- libformula - Formula Parser
- libfplll - LLL-reduces euclidian lattices
- libfprint - Tool kit for fingerprint scanner
- libfreebob - FreeBoB firewire audio driver library
- libftdi - Library to program and control the FTDI USB controller
- libfwbuilder - Firewall Builder API
- libgadu - A Gadu-gadu protocol compatible communications library
- libgail-gnome - Accessibility implementation for GTK+ and GNOME libraries
- libgalago - Galago presence library
- libgalago-gtk - GTK+ widgets for the Galago presence framework
- libgcrypt - A general-purpose cryptography library
- libgda - Library for writing gnome database programs
- libgdamm - C++ wrappers for libgda
- libgdata - Library for the GData protocol
- libgdbus - Library for simple D-Bus integration with GLib
- libgdiplus - libgdiplus: An Open Source implementation of the GDI+ API
- libgdither - Library for applying dithering to PCM audio sources
- libgeda - Libraries for the gEDA project
- libgee - GObject collection library
- libgeotiff - GeoTIFF format library
- libglade - Gnome-1 support library for loading user interfaces
- libglade2 - The libglade library for loading user interfaces
- libglademm24 - C++ wrapper for libglade
- libglfw - Framework for OpenGL application development
- libgnome - GNOME base library
- libgnomecanvas - GnomeCanvas widget
- libgnomecanvasmm26 - C++ interface for Gnome libs (a GUI library for X)
- libgnomedb - Library for writing gnome database programs
- libgnomekbd - A keyboard configuration library
- libgnomemm26 - C++ interface for Gnome libs (a GUI library for X)
- libgnomeprintui22 - GUI support for libgnomeprint
- libgnomeui - GNOME base GUI library
- libgnomeuimm26 - C++ interface for Gnome libs (a GUI library for X)
- libgpg-error - Library for error values used by GnuPG components
- libgpod - Library to access the contents of an iPod
- libgringotts - A backend for managing encrypted data files on the disk
- libgsasl - GNU SASL library
- libgsf - GNOME Structured File library
- libgssapi - Generic Security Services Application Programming Interface Library
- libgssglue - Generic Security Services Application Programming Interface Library
- libgtksourceviewmm - A C++ wrapper for the gtksourceview widget library
- libgtop2 - libgtop library (version 2)
- libgweather - A library for weather information
- libgxim - GObject-based XIM protocol library
- libhangul - Hangul input library
- libhbaapi - SNIA HBAAPI library
- libhbalinux - FC-HBAAPI implementation using scsi_transport_fc interfaces
- libhildon - Hildon Application Framework - shared libraries
- libhocr - A Hebrew optical character recognition library
- libhugetlbfs - A library which provides easy access to huge pages of memory
- libibcm - Userspace InfiniBand Connection Manager
- libibcommon - OpenFabrics Alliance InfiniBand management common library
- libibmad - OpenFabrics Alliance InfiniBand MAD library
- libibumad - OpenFabrics Alliance InfiniBand umad (user MAD) library
- libibverbs - A library for direct userspace use of RDMA (InfiniBand/iWARP) hardware
- libical - Reference implementation of the iCalendar data type and serialization format
- libicns - Library for manipulating Macintosh icns files
- libid3tag - ID3 tag manipulation library
- libident - New LibIdent C library
- libidn - Internationalized Domain Name support library
- libiec61883 - Streaming library for IEEE1394
- libieee1284 - A library for interfacing IEEE 1284-compatible devices
- libiphone - Library for connecting to Apple iPhone and iPod touch
- libisofs - Library to create ISO 9660 disk images
- libitl - Libraries for The Islamic Tools and Libraries Project
- libjingle - GoogleTalk implementation of Jingle
- libjpeg - A library for manipulating JPEG image format files
- libkate - Libraries to handle the Kate bitstream format
- libkexif - Allow Kipi plugins to extract EXIF information
- libksba - X.509 library
- liblayout - CSS based layouting framework
- liblo - Open Sound Control library
- libloader - Resource Loading Framework
- liblqr-1 - LiquidRescale library
- liblrdf - Library for manipulating RDF files describing LADSPA plugins
- libmal - A convenience library for malsync
- libmatheval - Library for parsing and evaluating symbolic expressions input as text
- libmatroska - Open audio/video container format library
- libmcrypt - Encryption algorithms library
- libmimedir - Library to parse MIME Directory Profile
- libmirage - A CD-ROM image access library
- libmkv - An alternative to the official libmatroska library
- libmlx4 - Mellanox ConnectX InfiniBand HCA Userspace Driver
- libmng - Library for Multiple-image Network Graphics support
- libmodplug - Modplug mod music file format library
- libmp4v2 - Library for working with files using the mp4 container format
- libmpcdec - Musepack audio decoding library
- libmsn - Library for connecting to the MSN Messenger service
- libmspack - Library for CAB and related files compression and decompression
- libmthca - Mellanox InfiniBand HCA Userspace Driver
- libmtp - A software library for MTP media players
- libmusicbrainz - Library for accessing MusicBrainz servers
- libmusicbrainz3 - Library for accessing MusicBrainz servers
- libnasl - Nessus Attack Scripting Language
- libnet - C library for portable packet creation and injection
- libnet10 - High-level API (toolkit) to construct and inject network packets
- libnetdude - Management framework for pcap packet traces
- libnetfilter_conntrack - Netfilter conntrack userspace library
- libnetfilter_log - Netfilter logging userspace library
- libnetfilter_queue - Netfilter queue userspace library
- libnfnetlink - Netfilter netlink userspace library
- libnice - GLib ICE implementation
- libnids - Implementation of an E-component of Network Intrusion Detection System
- libnjb - A software library for talking to the Creative Nomad Jukeboxes and Dell DJs
- libnotify - Desktop notification library
- libnotifymm - C++ interface for libnotify
- libnss-pgsql - Name Service Switch library that interface with PostgreSQL
- libntlm - NTLM authentication library
- libnxml - C library for parsing, writing and creating XML
- libofa - Open Fingerprint Architecture library
- libofx - A library for supporting Open Financial Exchange (OFX)
- libogg - The Ogg bitstream file format library
- liboggz - Simple programming interface for Ogg files and streams
- liboil - Library of Optimized Inner Loops, CPU optimized functions
- libopendaap - Library for connection to iTunes music shares
- libopenraw - Decode camera RAW files
- libopensync - A synchronization framework
- libopensync-plugin-evolution2 - Evolution 2 plugin for libopensync
- libopensync-plugin-file - File plugin for libopensync
- libopensync-plugin-gnokii - Gnokii plugin for libopensync
- libopensync-plugin-google-calendar - Google Calendar plugin for libopensync
- libopensync-plugin-gpe - GPE plugin for libopensync
- libopensync-plugin-irmc - Irmc plugin for libopensync
- libopensync-plugin-kdepim - KDE plugin for libopensync
- libopensync-plugin-moto - Plugin for syncing with Motorola phones via libopensync
- libopensync-plugin-opie - Synchronisation with the Opie handheld environment
- libopensync-plugin-palm - Palm plugin for libopensync
- libopensync-plugin-python - Python plugin for libopensync
- libopensync-plugin-synce - Synce plugin for libopensync to sync WM2003 devices
- libopensync-plugin-syncml - SyncML plugin for libopensync
- libopm - Blitzed open proxy monitor library
- libosip2 - oSIP is an implementation of SIP
- libotf - A Library for handling OpenType Font
- libotr - Off-The-Record Messaging library and toolkit
- libowfat - Reimplementation of libdjb
- libpanelappletmm - C++ interface for Gnome panel applets
- libpaper - Library and tools for handling papersize
- libpar2 - Library for performing comman tasks related to PAR recovery sets
- libpcapnav - Wrapper library for libpcap offering navigation inside of a tracefile
- libpciaccess - PCI access library
- libpng - A library of functions for manipulating PNG image format files
- libpng10 - Old version of libpng, needed to run old binaries
- libpolyxmass - Polymer chemistry-related functionalities
- libpqxx - C++ client API for PostgreSQL
- libprelude - The prelude library
- libpreludedb - Provide the framework for easy access to the Prelude database
- libpri - An implementation of Primary Rate ISDN
- libproxy - A library handling all the details of proxy configuration
- libqalculate - Multi-purpose calculator library
- librapi - Library to connect to Pocket PC devices
- libraw1394 - Library providing low-level IEEE-1394 access
- librdmacm - Userspace RDMA Connection Manager
- librelp - The Reliable Event Logging Protocol library
- librepository - Hierarchical repository abstraction layer
- libresample - A real-time library for audio sampling rate conversion
- librfid - The librfid is a Free Software RFID library
- librra - Connection to Pocket PC devices, part of SynCE
- librsvg2 - An SVG library based on cairo
- librsync - Rsync libraries
- librtas - Libraries to provide access to RTAS calls and RTAS events
- librtfcomp - Library for reading of compressed RTF files
- libsamplerate - Sample rate conversion library for audio data
- libscigraphica - A library of gtk+ widgets for SciGraphica
- libselinux - SELinux library and simple utilities
- libsemanage - SELinux binary policy manipulation library
- libsepol - SELinux binary policy manipulation library
- libservicelog - Servicelog Database and Library
- libsexy - Funky fresh graphical widgets for GTK+ 2
- libsexymm - C++ wrapper for libsexy
- libshout - Icecast source streaming library
- libsidplay - SID chip music module playing library
- libsieve - A library for parsing, sorting and filtering your mail
- libsigc++ - Typesafe signal framework for C++
- libsigc++20 - Typesafe signal framework for C++
- libsigsegv - Library for handling page faults in user mode
- libsilc - SILC Client Library
- libsmbios - Libsmbios C/C++ shared libraries
- libsmi - A library to access SMI MIB information
- libsndfile - Library for reading and writing sound files
- libspe2 - SPE Runtime Management Library
- libspectre - A library for rendering PostScript(TM) documents
- libspectrum - A library for reading spectrum emulator file formats
- libspiro - Library to simplify the drawing of beautiful curves
- libsqlite3x - A C++ Wrapper for the SQLite3 embeddable SQL database engine
- libss7 - SS7 protocol services to applications
- libssh2 - A library implementing the SSH2 protocol
- libstatgrab - Make system statistics
- libstroke - A stroke interface library
- libsx - Simple X library
- libsynce - Connection library for Pocket PC devices
- libsyncml - SyncML protocol library
- libtar - Tar file manipulation API
- libtasn1 - This is the ASN.1 library used in GNUTLS
- libtcd - Tide Constituent Database Library
- libtelepathy - A GLib library to ease writing telepathy clients
- libtextcat - Text Categorization Library
- libthai - Thai language support routines
- libtheora - Theora Video Compression Codec
- libtiff - Library of functions for manipulating TIFF format image files
- libtimidity - MIDI to WAVE converter library
- libtirpc - Transport Independent RPC Library
- libtlen - Tlen.pl client library
- libtomcrypt - A comprehensive, portable cryptographic toolkit
- libtommath - A portable number theoretic multiple-precision integer library
- libtopology - CPU Topology library
- libtorrent - BitTorrent library with a focus on high performance & good code
- libtranslate - Natural language translation library
- libtrash - Libraries to move files to a trash-folder on delete
- libtunepimp - A library for creating MusicBrainz enabled tagging applications
- libtwin - Tiny Window System
- libuninameslist - A library providing Unicode character names and annotations
- libupnp - Universal Plug and Play (UPnP) SDK
- libusb - A library which allows userspace access to USB devices
- libusb1 - A library which allows userspace access to USB devices
- libutempter - A privileged helper for utmp/wtmp updates
- libv4l - Collection of video4linux support libraries
- libvidcap - Cross-platform video capture library
- libvncserver - Library to make writing a vnc server easy
- libvoikko - Voikko is a library for spellcheckers and hyphenators
- libvorbis - The Vorbis General Audio Compression Codec.
- libvpd - VPD Database access library for lsvpd
- libwiimote - Simple Wiimote Library for Linux
- libwmf - Windows MetaFile Library
- libwnck - Window Navigator Construction Kit
- libwpd - Library for reading and converting WordPerfect(tm) documents
- libwpg - Library for reading WordPerfect Graphics images
- libwps - Library for reading and converting Microsoft Works word processor documents
- libwvstreams - WvStreams is a network programming library written in C++
- libx86 - Library for making real-mode x86 calls
- libxcb - A C binding to the X11 protocol
- libxfce4menu - A freedesktop.org compliant menu implementation for Xfce
- libxfce4util - Utility library for the Xfce4 desktop environment
- libxfcegui4 - GTK widgets for Xfce
- libxkbfile - X.Org X11 libxkbfile runtime library
- libxml++ - C++ wrapper for the libxml2 XML parser library
- libxnm - A library for parsing the XNM format
- libyahoo2 - Library for the Yahoo! Messenger Protocol
- libytnef - TNEF Stream Parser Library
- libzdb - Small, fast, and easy to use database API
- libzip - C library for reading, creating, and modifying zip archives
- libzrtpcpp - ZRTP support library for the GNU ccRTP stack
- link-grammar - A Grammar Checking library
- lksctp-tools - User-space access to Linux Kernel SCTP
- lockdev - A library for locking devices
- log4c - Library for logging application messages
- log4cxx - A port to C++ of the Log4j project
- log4net - A .NET framework for logging
- loudmouth - XMPP/Jabber C programming library
- lpsolve - A Mixed Integer Linear Programming (MILP) solver
- lrmi - Library for calling real mode BIOS routines
- lv2core - Audio Plugin Standard
- lv2dynparam - LV2 dynamic parameters extension
- lwp - C library for user-mode threading
- lx - Converts PBM data to Lexmark 1000 printer language
- lzo - Data compression library with very fast (de)compression
- m17n-contrib - Contributed multilingualization datafiles for m17n-lib
- m17n-db - Multilingualization datafiles for m17n-lib
- m17n-lib - Multilingual text library
- m2crypto - Support for using OpenSSL in python scripts
- mISDN - Userspace part of Modular ISDN stack
- mdsplib - METAR Decoder Software Package Library
- menu-cache - Caching mechanism for freedesktop.org compliant menus
- mesa - Mesa graphics libraries
- mesa-libGLw - Xt / Motif OpenGL widgets
- metakit - Embeddable database
- mhash - Thread-safe hash algorithms library
- mhgui - A simple GUI library for MakeHuman
- mimetic - A full featured MIME library written in C++
- min12xxw - Converts PBM stream to Minolta printer language
- mingw32-liboil - Library of Optimized Inner Loops, CPU optimized functions
- mingw32-physfs - MinGW Windows port of the PhysicsFS library
- mingw32-readline - MinGW port of readline for editing typed command lines
- minirpc - C library for remote procedure calls over stream-oriented transports
- mm - Shared memory allocation library
- mmdb - Macromolecular coordinate library
- mod_wsgi - A WSGI interface for Python web applications in Apache
- mono-cecil-flowanalysis - Flowanalysis engine for Cecil
- mono-ndoc - Code Documentation Generator for .NET
- mono-nunit22 - Unit-testing framework for .NET
- mono-sharpcvslib - Client cvs library written in C#
- mozldap - Mozilla LDAP C SDK
- mpfr - A C library for multiple-precision floating-point computations
- mxml - Miniature XML development library
- mysql-connector-java - Official JDBC driver for MySQL
- mysql-connector-odbc - ODBC driver for MySQL
- ndesk-dbus - Managed C# implementation of DBus
- neXtaw - Modified version of the Athena Widgets with N*XTSTEP appearance
- neon - An HTTP and WebDAV client library
- nes_ntsc - Provides a NES NTSC video filtering library
- nessus-libraries - Support libraries for nessus
- netpbm - A library for handling different graphics file formats
- newt - A library for text mode user interfaces
- nfs-utils-lib - Network File System Support Library
- nodoka-theme-gnome - The Nodoka Theme Pack for Gnome
- notification-daemon - Desktop Notification Daemon
- notification-daemon-engine-nodoka - The Nodoka theme engine for the notification daemon
- notify-sharp - A C# implementation for Desktop Notifications
- nspr - Netscape Portable Runtime
- nss - Network Security Services
- nss-mdns - glibc plugin for .local name resolution
- nss_compat_ossl - Source-level compatibility library for OpenSSL to NSS porting
- nss_db - An NSS library for the Berkeley DB
- ntl - High-performance algorithms for vectors, matrices, and polynomials
- ocaml-lablgl - LablGL is an OpenGL interface for Objective Caml
- ocaml-lablgtk - Objective Caml interface to gtk+
- ode - High performance library for simulating rigid body dynamics
- ogre - Object-Oriented Graphics Rendering Engine
- ohm - Open Hardware Manager
- ois - Open Input System, OO gaming input library
- oniguruma - Regular expressions library
- opal - Open Phone Abstraction Library
- openal - Open Audio Library
- opencdk - Provides basic parts of the OpenPGP message format
- openct - Middleware framework for smart card terminals
- openobex - Library for using OBEX
- opensc - Smart card library and applications
- openscap - Set of open source libraries enabling integration of the SCAP line of standards
- openslp - Open implementation of Service Location Protocol V2
- openssl - A general purpose cryptography library with TLS implementation
- openvas-libraries - Support libraries for Open Vulnerability Assessment (OpenVAS) Server
- openvrml - VRML/X3D runtime library
- ortp - A C library implementing the RTP protocol (RFC3550)
- osgal - Adapts OpenSceneGraph to use OpenAL++
- ots - A text summarizer
- pakchois - A wrapper library for PKCS#11
- pango - System for layout and rendering of internationalized text
- pangomm - C++ interface for Pango
- papyrus - Cairo based C++ scenegraph library
- pards - A library for PARallel programs with Dataflow Synchronization
- pari - Number Theory-oriented Computer Algebra System
- pbm2l2030 - Converts PBM stream to Lexmark 2030 printer language
- pbm2l7k - Converts PBM stream to Lexmark 7000, 7200 and 5700 printer language
- pcre - Perl-compatible regular expression library
- pentaho-libxml - Namespace aware SAX-Parser utility library
- pentaho-reporting-flow-engine - Pentaho Flow Reporting Engine
- perl-Newt - Perl bindings for the Newt library
- perl-PDF-API2 - Perl module for creation and modification of PDF files
- phonon - Multimedia framework api
- physfs - Library to provide abstract access to various archives
- pixman - Pixel manipulation library
- plib - Set of portable libraries especially useful for games
- plotmm - GTKmm plot widget for scientific applications
- popt - C library for parsing command line parameters
- portaudio - Free, cross platform, open-source, audio I/O library
- portmidi - Real-time Midi I/O Library
- prelude-lml - The prelude log analyzer
- printer-filters - Collection of filters for various printer drivers
- pth - The GNU Portable Threads library
- pthsem - The GNU Portable Threads library extended with semaphore support
- ptlib - Portable Tools Library
- ptouch-driver - CUPS driver for Brother P-touch label printers
- pyabiword - Python bindings for libabiword
- pychart - Python library for generating chart images
- pydot - Python interface to Graphviz's Dot language
- pygtkglext - Python bindings for GtkGLExt
- pyke - Knowledge-based inference engine
- pykickstart - A python library for manipulating kickstart files
- pyparted - Python module for GNU parted
- python-IPy - Python module for handling IPv4 and IPv6 Addresses and Networks
- python-configobj - Config file reading, writing, and validation
- python-dtopt - Add options to doctest examples while they are running
- python-ethtool - Ethernet settings python bindings
- python-httplib2 - A comprehensive HTTP client library
- python-imaging - Python's own image processing library
- python-kerberos - A high-level wrapper for Kerberos (GSSAPI) operations
- python-ldap - An object-oriented API to access LDAP directory servers
- python-linux-procfs - Linux /proc abstraction classes
- python-mechanize - Stateful programmatic web browsing
- python-paste - Tools for using a Web Server Gateway Interface stack
- python-paste-deploy - Load, configure, and compose WSGI applications and servers
- python-paste-script - A pluggable command-line frontend
- python-ply - Python Lex-Yacc
- python-pyasn1 - ASN.1 tools for Python
- python-pyblock - Python modules for dealing with block devices
- python-pysctp - Python sctp socket api extensions bindings
- python-rabbyt - Sprite library for Python
- python-schedutils - Linux scheduler python bindings
- python-sexy - Python bindings to libsexy
- python-simplejson - Simple, fast, extensible JSON encoder/decoder for Python
- python-slip - Miscellaneous convenience, extension and workaround code for Python
- python-twitter - A python wrapper around the Twitter API
- python-twyt - An interface to Twitter API functions for Python
- python-webob - WSGI request and response object
- pyxf86config - Python wrappers for libxf86config
- qca - Qt Cryptographic Architecture
- qca-gnupg - GnuPG plugin for the Qt Cryptographic Architecture v2
- qca-ossl - OpenSSL plugin for the Qt Cryptographic Architecture v2
- qca2 - Qt Cryptographic Architecture
- qdbm - Quick Database Manager
- qedje - A library combining the benefits of Edje and Qt
- qhull - General dimension convex hull programs
- qimageblitz - Interim image effect library for KDE 4.0
- qof - Query engine library for C objects
- qpidc - Libraries for Qpid C++ client applications
- qt - Qt toolkit
- qt3 - The shared library for the Qt 3 GUI toolkit
- qtscriptgenerator - A tool to generate Qt bindings for Qt Script
- quesa - Quesa QuickDraw 3D implementation
- quesoglc - The OpenGL Character Renderer
- qwt - Qt Widgets for Technical Applications
- qwtplot3d - Qt/OpenGL-based C++ library providing a bunch of 3D-widgets
- qzion - A canvas abstraction
- raptor - Raptor RDF Parser Toolkit for Redland
- rasqal - RDF Query Library
- rb_libtorrent - A C++ BitTorrent library aiming to be the best alternative
- readline - A library for editing typed command lines
- redland - RDF Application Framework
- refmac-dictionary - Refmac ligand dictionaries
- rhm - Red Hat persistence extension to the Qpid messaging system
- rhpl - Library of Python code used by installation and configuration tools
- rhpxl - Python library for configuring and running X
- rmol - C++ library of Revenue Management and Optimisation classes and functions
- rpc2 - C library for remote procedure calls over UDP
- rtaudio - Real-time Audio I/O Library
- rubberband - Audio time-stretching and pitch-shifting library
- ruby-cairo - Ruby bindings for cairo
- ruby-gnome2 - Ruby binding of libgnome/libgnomeui-2.x
- ruby-ncurses - A module for ruby applications for using ncurses interfaces
- ruby-shadow - Ruby bindings for shadow password access
- rudecgi - Library (C++ API) for reading CGI form data
- rudeconfig - Library (C++ API) for reading and writing configuration/.ini files
- rudesocket - Library (C++ API) for creating client sockets
- rvm - C library for unstructured recoverable virtual memory
- rxtx - Parallel communication for the Java Development Toolkit
- sac - Java standard interface for CSS parser
- sane-backends - Scanner access software
- scanbuttond - Scanner Button tools to SANE
- schroedinger - Portable libraries for the high quality Dirac video codec
- scim - Smart Common Input Method platform
- scim-anthy - SCIM IMEngine for anthy for Japanese input
- scim-array - SCIM Array 30 Input Method Engine
- scim-bridge - SCIM Bridge Gtk IM module
- scim-chewing - Chewing Chinese input method for SCIM
- scim-fcitx - FCITX Input Method Engine for SCIM
- scim-hangul - Hangul Input Method Engine for SCIM
- scim-input-pad - On-screen Input Pad for SCIM
- scim-m17n - SCIM IMEngine for m17n-lib
- scim-pinyin - Smart Pinyin IMEngine for Smart Common Input Method platform
- scim-python - Python language binding for Smart Common Input Method platform
- scim-sayura - Sri Lankan input method for SCIM
- scim-skk - SCIM IMEngine module for skk
- scim-tables - SCIM Generic Table IMEngine
- scim-thai - Thai Input Method Engine for SCIM
- scim-tomoe - Tomoe module for SCIM for handwritten input
- sdljava - Java binding to the SDL API
- skkdic - Dictionaries for SKK (Simple Kana-Kanji conversion program)
- slang - The shared library for the S-Lang extension language
- slv2 - LV2 host library
- sms_ntsc - Provides an SMS NTSC video filtering library
- snes_ntsc - Provides a SNES NTSC video filtering library
- sofia-sip - Sofia SIP User-Agent library
- soprano - Qt wrapper API to different RDF storage solutions
- soundtouch - Audio Processing library for changing Tempo, Pitch and Playback Rates
- spandsp - A DSP library for telephony
- speech-dispatcher - To provide a high-level device independent layer for speech synthesis
- speex - A voice compression format (codec)
- sqlite2 - Embeddable SQL engine in a C library
- ssm - Macromolecular coordinate superposition library
- staden-io_lib - General purpose library to handle gene sequencing machine trace files
- startup-notification - Library for tracking application startup
- stk - Synthesis ToolKit in C++
- sublib - A subtitle library
- sugar-base - Base Sugar library
- sugar-presence-service - The Sugar presence service
- sugar-toolkit - Sugar toolkit
- suitesparse - A collection of sparse matrix libraries
- svgalib - Low-level fullscreen SVGA graphics library
- swfdec - Flash animation rendering library
- sword - Free Bible Software Project
- syck - YAML for C, Python, and PHP
- taglib - Audio Meta-Data Library
- taglib-sharp - Provides tag reading and writing for Banshee and other Mono apps
- tcl-snack - Sound toolkit
- tcl-tcludp - Tcl extension for UDP support
- tcl-tclvfs - Tcl extension for Virtual Filesystem support
- tcl-tileqt - QT widget support for Tile Toolkit
- tcl-tkpng - Tcl/Tk support for PNG
- tcl-tktreectrl - Multi-column hierarchical listbox widget for Tk
- tcl-trf - Tcl extension providing "transformer" commands
- tcl-zlib - Tcl extension for zlib support
- telepathy-farsight - Telepathy client to handle media streaming channels
- telepathy-glib - GLib bindings for Telepathy
- telepathy-mission-control - Central control for Telepathy connection manager
- tinyxml - A simple, small, C++ XML parser
- tomcat-native - Tomcat native library
- tomoe - Handwritten input system for Japanese and Chinese
- tomoe-gtk - Gtk library for tomoe for Japanese and Chinese handwritten input
- totem-pl-parser - Totem Playlist Parser library
- tre - POSIX compatible regexp library with approximate matching
- trousers - TCG's Software Stack v1.2
- tse3 - MIDI Sequencer Engine
- ucl - Portable lossless data compression library
- udns - DNS resolver library for both synchronous and asynchronous DNS queries
- udunits - A library for manipulating units of physical quantities
- uim - A multilingual input method library
- unicap - Library to access different kinds of (video) capture devices
- unique - Single instance support for applications
- unixODBC - A complete ODBC driver manager for Linux
- unuran - Universal Non-Uniform Random number generator
- uriparser - URI parsing library - RFC 3986
- ustr - String library, very low memory overhead, simple to import
- uuid - Universally Unique Identifier library
- vamp-plugin-sdk - An API for audio analysis and feature extraction plugins
- vecmath1.2 - Free version of vecmath from the Java3D 1.2 specification
- vips - C/C++ library for processing large images
- vtk - The Visualization Toolkit - A high level 3D visualization library
- w3c-libwww - HTTP library of common code
- w3lib - GRIB1 (GRIdded Binary) encoder/decoder and search/indexing routines
- wbxml2 - Library and tools to parse, encode and handle WBXML documents
- wkf - Japanese Kanji code converting filter
- words - A dictionary of English words for the /usr/share/dict directory
- ws-commons-util - Common utilities from the Apache Web Services Project
- wv2 - A library which allows access to Microsoft® Word files
- wxGTK - GTK2 port of the wxWidgets GUI library
- xalan-c - Xalan XSLT processor for C
- xbae - Motif matrix, caption and text input widgets
- xbase - XBase compatible database library
- xcalib - Tiny monitor calibration loader for X.org
- xcb-util - Convenience libraries sitting on top of libxcb
- xerces-c - Validating XML Parser
- xerces-c27 - Validating XML Parser
- xforms - XForms toolkit library
- xine-lib - A multimedia engine
- xml-commons-apis12 - JAXP 1.2, DOM 2, SAX 2.0.1, SAX2-ext 1.0 apis
- xmlrpc-c - A lightweight RPC library based on XML and HTTP
- xoo - Xoo is a graphical wrapper around xnest
- xorg-x11-xtrans-devel - X.Org X11 developmental X transport library
- xosd - On-screen display library for X
- xqilla - XQilla is an XQuery and XPath 2.0 library, built on top of Xerces-C
- xqilla10 - XQilla is an XQuery and XPath 2.0 library, built on top of Xerces-C
- zlib - The zlib compression and decompression library
- zvbi - Raw VBI, Teletext and Closed Caption decoding library