Archive manager from the Lumina Desktop

https://lumina-desktop.org/

Scientific calculator from the Lumina Desktop

https://lumina-desktop.org/

Lumina Desktop Environment

https://lumina-desktop.org/

Lumina Desktop Environment

https://lumina-desktop.org/

File properties utility from the Lumina Desktop

https://lumina-desktop.org/

Insight file manager from the Lumina Desktop

https://lumina-desktop.org/

Alarm/notification utility from the Lumina Desktop

https://lumina-desktop.org/

Screenshot utility from the Lumina Desktop

https://lumina-desktop.org/

Plaintext editor from the Lumina Desktop

https://lumina-desktop.org/

XDG desktop entry creator from the Lumina Desktop

https://lumina-desktop.org/

Display the moon's phase

http://www.vector.co.jp/soft/dos/edu/se004823.html

GNUstep news reader

Lightweight C++ API for Lua

https://github.com/jmmv/lutok/

Open standard for audio plugins (successor to LADSPA)

https://lv2plug.in/

Non-graphical, text-based World-Wide Web client

https://lynx.invisible-island.net/

In-memory benchmark of open-source LZ77/LZSS/LZMA compressors

https://github.com/inikep/lzbench

Lossless data compressor based on the LZMA algorithm

http://www.nongnu.org/lzip/

High-ratio LZMA compressor

https://www.7-zip.org/sdk.html

Portable speedy, lossless data compression library

http://www.oberhumer.com/opensource/lzo/

Fast file compressor similar to gzip, using the LZO library

http://www.oberhumer.com/opensource/lzop/

Data files for the m17n library

http://www.nongnu.org/m17n/

The m17n library documentation

http://www.nongnu.org/m17n/

Library for multilingual text handling

http://www.nongnu.org/m17n/

GNU M4

https://www.gnu.org/software/m4/m4.html

Bonjour (zero-configuration networking) by Apple

https://developer.apple.com/bonjour/

Apple mDNS responder - BSD nsswitch module

https://developer.apple.com/bonjour/

Madplay MP3 player (part of MAD project)

https://www.underbit.com/products/mad/

Magus runtime utilities for build cluster

Mailing list manager with user-friendly web front-end

https://www.list.org/

Utilities, daemons, and filters for processing e-mail

https://mailutils.org/

Dependency generator for makefiles

https://www.x.org/archive/X11R7.5/doc/man/man1/makedepend.1.html

Perl scripts to assist in the generation and application of patches

https://www.vromans.org/johan/software/sw_makepatch.html

Convert nroff(1) man pages to HTML

https://dickey.his.com/scripts/man2html.html

Convert man pages to HTML

http://man2web.sourceforge.net/

Modern geometric sans-serif font

https://manropefont.com/

Old German blackletter handwriting (Suetterlin)

http://www.bryld.dk/hent-filer/

Multithreaded SQL database (client)

http://mariadb.org/

Multithreaded SQL database (server)

http://mariadb.org/

Material Design icon set from Google

https://jossef.github.io/material-design-icons-iconfont

Material Design Webfont

https://materialdesignicons.com/

Java project management tool

http://maven.apache.org/

Allows Maven's artifact handling to be used from within an Ant build

http://maven.apache.org/ant-tasks/index.html

Wrapper script for the various installations of Maven

Java project management tool, 3.x branch

http://maven.apache.org/

Java project management tool, 3.3.x branch

http://maven.apache.org/

Implementation of new/posix awk

http://invisible-island.net/mawk

Converts mbox mailboxes to Maildir

http://batleth.sapienti-sat.org/projects/mb2md/

Motherboard monitor for LM78/79, W8378x, AS99127F, VT82C686 and ADM9240

http://www.nt.phys.kyushu-u.ac.jp/shimizu/download/download.html

Tool for buffering data streams

http://www.maier-komor.de/mbuffer.html

Midnight Commander, a free Norton Commander Clone

http://www.midnight-commander.org/