Letter: M
- Macaulay2 - A system for algebraic geometry and commutative algebra
 - Macaulay2-doc - Macaulay2 documentation
 - Macaulay2-emacs - Macaulay2 emacs mode
 - m17n-db - Multilingualization datafiles for m17n-lib
 - m17n-db-amharic - m17n-db input table for Amharic
 - m17n-db-arabic - m17n-db input table for Arabic
 - m17n-db-armenian - m17n-db input table for Armenian
 - m17n-db-assamese - m17n-db input table for Assamese
 - m17n-db-bengali - m17n-db input table for Bengali
 - m17n-db-bopomofo - m17n-db input table for Bopomofo
 - m17n-db-chinese - m17n-db input table for Chinese
 - m17n-db-common-cjk - m17n-db common files for CJK input
 - m17n-db-croatian - m17n-db input table for Croatian
 - m17n-db-datafiles - Multilingualization datafiles for m17n-lib
 - m17n-db-dhivehi - m17n-db input table for Dhivehi
 - m17n-db-farsi - m17n-db input table for Farsi
 - m17n-db-generic - Generic m17n-db input tables
 - m17n-db-georgian - m17n-db input table for Georgian
 - m17n-db-greek - m17n-db input table for Greek
 - m17n-db-gujarati - m17n-db input table for Gujarati
 - m17n-db-hebrew - m17n-db input table for Hebrew
 - m17n-db-hindi - m17n-db input table for Hindi
 - m17n-db-japanese - m17n-db input table for Japanese
 - m17n-db-kannada - m17n-db input table for Kannada
 - m17n-db-kazakh - m17n-db input table for Kazakh
 - m17n-db-khmer - m17n-db input table for Khmer
 - m17n-db-korean - m17n-db input table for Korean
 - m17n-db-lao - m17n-db input table for Lao
 - m17n-db-latin - m17n-db input table for Latin
 - m17n-db-malayalam - m17n-db input table for Malayalam
 - m17n-db-myanmar - m17n-db input table for Myanmar
 - m17n-db-nepali - m17n-db input tables for Nepali
 - m17n-db-oriya - m17n-db input table for Oriya
 - m17n-db-punjabi - m17n-db input table for Punjabi
 - m17n-db-russian - m17n-db input table for Russian
 - m17n-db-serbian - m17n-db input table for Serbian
 - m17n-db-sinhala - m17n-db input table for Sinhala
 - m17n-db-slovak - m17n-db input table for Slovak
 - m17n-db-swedish - m17n-db input table for Swedish
 - m17n-db-syriac - m17n-db input table for Syriac
 - m17n-db-tamil - m17n-db input table for Tamil
 - m17n-db-telugu - m17n-db input table for Telugu
 - m17n-db-thai - m17n-db input table for Thai
 - m17n-db-tibetan - m17n-db input table for Tibetan
 - m17n-db-vietnamese - m17n-db input table for Vietnamese
 - m17n-lib - Multilingual text library
 - m17n-lib-devel - m17n-lib development files
 - mach - make a chroot
 - mail-notification - Status icon that informs you if you have new mail
 - makebootfat - Utility for creation bootable FAT disk
 - manedit - GUI editor for creating man pages
 - mantis - A web-based bugtracking system
 - mantis-config-httpd - Mantis configuration for Apache httpd
 - mathml-fonts - Mathematical symbol fonts
 - maxima - Symbolic Computation Program
 - maxima-gui - Tcl/Tk GUI interface for maxima
 - maxima-runtime-clisp - Maxima compiled with clisp
 - maxima-runtime-gcl - Maxima compiled with GCL
 - maxima-runtime-sbcl - Maxima compiled with SBCL
 - maxima-src - maxima lisp source code
 - mcrypt - Replacement for crypt()
 - meanwhile - Lotus Sametime Community Client library
 - meanwhile-devel - Header files, libraries and development documentation for meanwhile
 - meanwhile-doc - Documentation for the Meanwhile library
 - meld - Visual diff and merge tool
 - mercurial - A fast, lightweight distributed source control management system
 - metakit - Embeddable database
 - metakit-devel - Header files and development documentation for metakit
 - metapixel - A Photomosaic Generator
 - mfstools - Utilities for TiVo drive upgrades
 - mgopen-fonts - Truetype greek fonts
 - mhash - Thread-safe hash algorithms library
 - mhash-devel - Header files and libraries for developing apps which use mhash
 - mhonarc - Perl mail-to-HTML converter
 - milter-greylist - Milter for greylisting, the next step in the spam control war
 - milter-greylist-sysv - Sysv initscripts for milter-greylist
 - mknbi - Utility for creating network bootable images
 - mlmmj - Mailserver-independent ezmlm-like mailing list manager
 - mm - Shared memory allocation library
 - mm-devel - Header files and libraries for mm development
 - mmv - Move/copy/append/link multiple files
 - mock - Builds packages inside chroots
 - mod_annodex - Apache module for server-side support of annodex media
 - mod_security - Security module for the Apache HTTP Server
 - mod_suphp - An apache2 module for executing PHP scripts with the permissions of their owners
 - modplugplay - Command line mod player
 - moodss - Powerful modular monitoring graphical application
 - moomps - Powerful modular monitoring service
 - most - more, less, most
 - mozilla-opensc-signer - Digital signature plugin for web browsers
 - mpc - Command-line client for MPD
 - munin - Network-wide graphing framework (grapher/gatherer)
 - munin-node - Network-wide graphing framework (node)