memtester - Memtest is a utility to test for a faulty memory subsystem
mercurial - The mercurial Source Control Management (SCM) system
mesa - Mesa is a 3-D graphics library with an API which is very similar to that of OpenGL
metamail - metamail can be used to turn virtually any mail-reading program into a multimedia mail reader as well as programs that will allow metamail to display several specific types of multimedia mail
mgdiff - Mgdiff is a graphical file difference browser
mhash - Mhash is a library which provides a uniform interface to a large number of hash algorithms
mikmod - Mikmod is a module player and library supporting many formats including mod s3m it and xm
mined - Mined is a Unicode text editor
ming - Ming is a library for generating Macromedia Flash files (.swf) written in C and includes useful utilities for working with .swf files
miranda - miRanda is an algorithm for finding genomic targets for microRNAs
mkhybrid - Mkhybrid make ISO9660/HFS shared hybrid CD volume
mkisofs - Mkisofs is used to create a iso9660 filesystem with optional Rock Ridge attributes for use with cdrecord
mktemp - Mktemp is a small program to allow safe temporary file creation from shell scripts
mm - MM is a 2-layer abstraction library. It is part of OSSP
modsecurity - ModSecurity™ is a web application firewall engine
mod_jk - The mod_jk Apache module from Tomcat Connectors
mod_perl - Perl Module for Apache
moe - GNU Moe is an 8-bit clean text editor for ISO-8859 and ASCII character encodings
mpack - Mpack and munpack are utilities for encoding and decoding (respectively) binary files in MIME (Multipurpose Internet Mail Extensions) format mail messages
mpage - Mpage takes in plaintext and outputs postscript that will print the text on 1 2 4 or 8 pages
mpc - GNU MPC is a complex floating-point library with exact rounding.
mpeg3play - The mpeg3play mpeg2 and mpeg3 audio file player
mpfr - The MPFR library is a C library for multiple-precision floating-point computations with correct rounding
mpg123 - Mp3 audio player with a command line interface
mrtg - The Multi Router Traffic Grapher (MRTG) is a tool to monitor the traffic load on network-links
mrxvt - Mrxvt is a multi-tabbed X terminal emulator based on rxvt
msmtp - Msmtp is an SMTP client
msort - Msort is a program for sorting files in sophisticated ways
mtools - Mtools is a collection of utilities to access MS-DOS disks without mounting them
mtr - Mtr combines the functionality of the traceroute and ping programs in a single network diagnostic too
mtx - Mtx is a set of low level driver programs to control features of SCSI backup related devices such as autoloaders tape changers media jukeboxes and tape drives
multitail - Multitail lets you view one or multiple files in a way similar to the tail program but in multiple windows
mutt - The Mutt email client Support for pop imap and ssl is included.
mysql - MySQL is an SQL database server
namebench - Namebench is designed to help determine what name services are the best to use for an individual machine
nano - GNU nano (Nano is an enhanced clone of the pico editor)
nc - nc also called netcat is a simple Unix utility which reads and writes data across network connections using TCP or UDP protocol
ncdu - Ncdu is an ncurses version of the unix du command
ncftp - ncftp is a browser program for the (FTP) File Transfer Protocol
ncurses - ncurses (new curses) library is a freeware emulation of System V Release 4.0 curses
ndiff - Ndiff is uses to compare similar files ignoring small numeric differences
ne - The nice editor
nedit - NEdit is a Unix text editor for programmers and general users. It has a graphical user interface
nemesis - Nemesis is a command-line network packet crafting and injection utility
nenscript - Nenscript converts text files to PostScript format for printing
neon - Neon is an HTTP and WebDAV client library Neon is used by subversion.
nepim - Nepim stands for network pipemeter a tool for measuring available bandwidth between hosts
netcdf - NetCDF (network Common Data Form) is an interface for array-oriented data access
nethack - Nethack is a single player dungeon exploration game
netio - Netio is a network benchmark for OS/2 2.x Windows NT/2000 and Unix. It measures the net throughput of a network via NetBIOS TCP and UDP protocols (Unix only supports TCP and UDP) using various different packet sizes