Development/Tools
- JSDoc - Produces javadoc-style documentation from JavaScript sourcefiles
 - alleyoop - Graphical front-end to the Valgrind memory checker for x86
 - anjuta - Integrated Development Environment
 - archmage - Extensible reader/decompiler of files in CHM format
 - arm-gp2x-linux-binutils - Cross Compiling GNU binutils targeted at arm-gp2x-linux
 - asa - Convert Fortran carriage control characters
 - astyle - Source code formatter for C-like programming languages
 - autobuild-applet - Panel applet for indication of Test-AutoBuild status
 - autogen - Sourcecode autogenerator
 - avr-binutils - Cross Compiling GNU binutils targeted at avr
 - avr-gdb - GDB for (remote) debugging avr binaries
 - avr-libc - C library for use with GCC on Atmel AVR microcontrollers
 - bazaar - A distributed revision control system
 - bitbake - BitBake build tool
 - bluefish - GTK2 web development application for experienced users
 - brandy - Brandy - A BBC BASIC interpreter for Linux
 - bsdiff - Binary diff/patch utility
 - buildbot - Build/test automation system
 - bzr - Friendly distributed version control system
 - bzr-gtk - Bazaar plugin for GTK+ interfaces to most Bazaar operations
 - bzrtools - A collection of utilities and plugins for Bazaar-NG
 - ccache - C/C++ compiler cache
 - chrpath - Modify rpath of compiled programs
 - clips - CLIPS language for developing expert systems
 - cmake - Cross-platform make system
 - codeblocks - An open source, cross platform, free C++ IDE
 - cogito - The Cogito Version Control System
 - cook - File construction tool
 - cpanspec - RPM spec file generation utility
 - cproto - Generates function prototypes and variable declarations from C code
 - crossvc - Graphical CVS Client
 - cvs2cl - Generate ChangeLogs from CVS working copies
 - cvs2svn - CVS to Subversion Repository Converter
 - cvsgraph - CVS/RCS repository grapher
 - cvsplot - Collect statistics from CVS controlled files
 - cvsps - Patchset tool for CVS
 - cvsutils - CVS Utilities
 - cvsweb - Web interface for CVS repositories
 - darcs - David's advanced revision control system
 - doctorj - Java source code analyzer
 - dumpasn1 - ASN.1 object dump utility
 - eclipse-phpeclipse - PHP Eclipse plugin
 - eclipse-quickrex - QuickREx is a regular-expression test Eclipse Plug-In
 - epydoc - Automatic API documentation generation tool for Python
 - eric - Python IDE
 - fakechroot - Gives a fake chroot environment
 - fakeroot - Gives a fake root environment
 - flasm - Flash bytecode assembler disassembler
 - fonttools - A tool to convert True/OpenType fonts to XML and back
 - ftnchek - Static analyzer for Fortran 77 programs
 - gambas - IDE based on a basic interpreter with object extensions
 - ganymed-ssh2 - SSH-2 protocol implementation in pure Java
 - gazpacho - Glade Interface Creator
 - geany - A fast and lightweight IDE using GTK2
 - giggle - A Gtk frontend to git
 - git - Git core and tools
 - global - Source code tag system
 - gnome-common - Useful things common to building gnome packages from scratch
 - gnustep-make - GNUstep makefile package
 - google-perftools - Very fast malloc and performance analysis tools
 - gquilt - PyGTK GUI wrapper for quilt
 - gtranslator - Gettext po file editor for GNOME
 - gxemul - Instruction-level machine emulator
 - haddock - Haddock documentation tool for annotated Haskell source code
 - happy - The LALR(1) Parser Generator for Haskell
 - help2man - Create simple man pages from --help output
 - highlight - Universal source code to formatted text converter
 - html-xml-utils - A number of simple utilities for manipulating HTML and XML files
 - jam - Program construction tool, similar to make
 - jlint - Java program checker
 - kdesvn - A subversion client for KDE with KIO integration
 - kdiff3 - Compare + merge 2 or 3 files or directories
 - kodos - Visual regular expression editor
 - lcov - LTP GCOV extension code coverage tool
 - manedit - UNIX Manual Page Editor
 - meld - Visual diff and merge tool
 - mercurial - A fast, lightweight distributed source control management system
 - mock - Builds packages inside chroots
 - mono-debugger - A debugger for Mono
 - monodevelop - A full-featured IDE for Mono and Gtk sharp
 - monotone - A free, distributed version control system
 - nant - NAnt is a build tool for Mono and .NET
 - pcsc-tools - Tools to be used with smart cards and PC/SC
 - perl-Test-AutoBuild - Framework for performing continuous, unattended, automated software builds
 - perltidy - Tool for indenting and reformatting Perl scripts
 - pgfouine - PgFouine PostgreSQL log analyzer
 - php-pear-PHP-CodeSniffer - PHP coding standards enforcement tool
 - php-pear-Phlickr - Phlickr is a PHP5 based api kit used with the Flickr API
 - pikdev - IDE for development of PICmicro based application (under Linux/KDE)
 - piklab - Development environment for applications based on PIC & dsPIC microcontrollers
 - pikloops - Code generator for PIC delays
 - plague - Distributed build system for RPMs
 - presto-utils - Tools for creating presto repositories
 - pscan - Limited problem scanner for C source files
 - pungi - Distribution compose tool
 - pv - A tool for monitoring the progress of data through a pipeline
 - python-cvstoys - Collection of python tools for CVS
 - qa-assistant - Graphical quality assurance report generator
 - qemu - QEMU is a FAST! processor emulator
 - qgit - QGit is a git GUI repository browser
 - qscintilla - A Scintilla port to Qt
 - quilt - Scripts for working with series of patches
 - ragel - Finite state machine compiler
 - rapidsvn - Graphical interface for the Subversion revision control system
 - re2c - Tool for generating C-based recognizers from regular expressions
 - redet - Regular expression development and execution tool
 - rekall - A KDE database front-end application
 - rpmdevtools - RPM Development Tools
 - rpmlint - Tool for checking common errors in RPM packages
 - ruby-racc - LALR(1) Parser Generator
 - scons - An Open Source software construction tool
 - screem - Website development environment
 - sloccount - Measures source lines of code (SLOC) in programs
 - source-highlight - Produces a document with syntax highlighting
 - sparse - A semantic parser of source files
 - splint - An implementation of the lint program
 - srecord - Manipulate EPROM load files
 - stgit - StGIT provides similar functionality to Quilt on top of GIT
 - stow - Manage the installation of software packages from source
 - subversion-api-docs - Subversion API documentation
 - svn2cl - Create a ChangeLog from a Subversion log
 - svnkit - Pure Java Subversion client library
 - svnmailer - Tool to post subversion repository commit information
 - sysconftool - Macros for aclocal to install configuration files
 - tcl-thread - Tcl Thread extension
 - tclpro - Development and debugging tools for Tcl applications
 - tcputils - Utilities for TCP programming in shell-scripts
 - thewidgetfactory - A tool for previewing GTK widgets
 - tkcon - Tcl GUI console
 - tkcvs - TkCVS and TkDiff
 - tla - GNU arch revision control system
 - tolua++ - A tool to integrate C/C++ code with Lua
 - translate-toolkit - A collection of tools to assist software localization
 - treecc - Tree Compiler Compiler
 - uncrustify - Reformat Source
 - viewvc - Browser interface for CVS and SVN version control repositories
 - wxGlade - A wxWidgets/wxPython/wxPerl GUI designer
 - xfce4-dev-tools - Xfce developer tools
 - yum-presto - Presto plugin for yum
 - yum-utils - Utilities based around the yum package manager
 - z88dk - A Z80 cross compiler
 - zzuf - Transparent application input fuzzer