Flash 4/5 movie output library with many languages support

http://www.libming.org/

MS-DOS Telix serial communication program "workalike"

https://salsa.debian.org/minicom-team/minicom/

Amazon S3 compatible object storage server

https://minio.io/

Replacement for ls, cp, mkdir, diff and rsync commands for filesystems

https://minio.io/downloads/

UPnP IGD client lightweight library

https://miniupnp.tuxfamily.org/

Minimalistic alternative to xmlto

https://github.com/bapt/minixmlto

Zip library and programs from Zlib distribution

https://www.winimage.com/zLibDll/minizip.html

Monitor the status of mirrors

http://www.cs.uu.nl/people/henkp/mirmon/

Set of tools to record/playback/edit videos in MPEG format

http://mjpeg.sourceforge.net/

Lightweight, easy to use replacement for GNU autotools

https://sourceforge.net/projects/mk-configure/

Perl script to make BDF font bold

http://hp.vector.co.jp/authors/VA013391/tools/#mkbold

Programs to make BDF font bold/italic

https://gitlab.com/unshumikan/mkbold-mkitalic/

Program to create Compose cache files

Creates an index of scalable font files for X

http://www.xfree86.org/4.3.0/mkfontscale.1.html

Perl script to make BDF font italic

MirBSD enhanced shell based on pdksh

https://mirbsd.org/mksh

MidnightBSD Graphical login manager for X11

http://github.com/laffer1/mlogind

Shared memory allocation library for pre-forked process models

http://www.ossp.org/pkg/lib/mm/

Apache module for subversion serving

https://subversion.apache.org/

Apache module that provides DNS-SD capabilities

https://0pointer.de/lennart/projects/mod_dnssd/

Apache 2.4 fast-cgi module

https://github.com/FastCGI-Archives/mod_fastcgi

Embeds a Perl interpreter in the Apache server

https://perl.apache.org/

PHP Scripting Language

https://www.php.net/

PHP Scripting Language

https://www.php.net/

PHP Scripting Language

https://www.php.net/

Python WSGI adapter module for Apache

https://www.modwsgi.org/

Python clone of WikiWiki

https://moinmo.in/

Mondulkiri Khmer fonts

https://sourceforge.net/projects/khmer/

NOSQL distributed document-oriented database

http://www.mongodb.org/

Unix system management and proactive monitoring

https://mmonit.com/monit/

Meta-port for the default version of the Mono framework

https://www.mono-project.com/

Mono framework to create extensible applications

https://www.mono-project.com/Mono.Addins

VisualBasic.NET support for Mono

http://www.mono-project.com/VisualBasic.NET

Coding font with alternates, ligatures and contextual positioning

https://larsenwork.com/monoid

Monospace font

http://bok.net/MonteCarlo/

Sans-serif font inspired by the street signs of Montserrat

https://github.com/JulietaUla/Montserrat/

Drive a buggy across the moons surface

http://www.seehuhn.de/comp/moon-buggy

Powerful text mode based programming IDE

http://konst.org.ua/motor/

Alphabet of geometric symbols based on 7x7 units

https://velvetyne.fr/fonts/mourier/

Simple text editor for the Xfce Desktop

https://git.xfce.org/apps/mousepad/about/

Collection of open source fonts

http://www.theleagueofmoveabletype.com/

PostScript printing util for ASCII files, email, USENET news articles, etc

Library and tools to read, create, and modify mp4 files

http://mp4v2.org/

External MIME packer/unpacker

Library of complex numbers with arbitrarily high precision

https://www.multiprecision.org/mpc/

MPD client for GNUstep

https://www.musicpd.org/MPDCon.shtml

MPEG-2 Encoder and Decoder

http://www.mpeg.org/MPEG/video/mssg-free-mpeg-software.html

Library for multiple-precision floating-point computations

https://www.mpfr.org/

Command-line player for MPEG Layer 1, 2, and 3 audio files

http://www.mpg123.de/

Skins for MPlayer's Graphical User Interface (GUI)

http://www.mplayerhq.hu/