Insight file manager from the Lumina Desktop

https://lumina-desktop.org/

Streaming media player from the Lumina Desktop

https://lumina-desktop.org/

PDF viewer from the Lumina Desktop

https://lumina-desktop.org

Image viewer 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/

Lumina desktop wallpapers/colors

https://github.com/trueos/lumina-themes

Display the moon's phase

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

Convert between Gregorian Solar Calendar (SC) and Lunar Calendar (LC)

GNUstep news reader

Lightweight C++ API for Lua

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

libuv bindings for lua

https://github.com/luvit/luv

Open standard for audio plugins (successor to LADSPA)

https://lv2plug.in/

Lightweight terminal emulator from the LXDE project

https://github.com/lxde/lxterminal

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

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

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

https://github.com/inikep/lzbench

Lempel-Ziv style data compression algorithm

https://github.com/lzfse/lzfse

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.m17n.org/m17n-lib/

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)

http://mad.sourceforge.net/

Command-line make-like build tool using Go as input files

https://magefile.org/

Interactive editor for VLSI layouts

http://opencircuitdesign.com/magic/

Magus runtime utilities for build cluster

Mailing list manager with user-friendly web front-end

https://www.list.org/

Mailing list manager with user-friendly web front-end

https://www.list.org/

GNU Mailing List Management System, Core

https://www.list.org/

Utilities, daemons, and filters for processing e-mail

http://mailutils.org/

Dependency generator for makefiles

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

Perl scripts to assist in the generation and application of patches

http://www.squirrel.nl/people/jvromans/tpj0403-0016.html

Marvell Libertas 88W8335 IEEE 802.11b/g Firmware Kernel Module

http://www.nazgul.ch/malo/

Manual display command for Japanese (EUC)

Convert nroff(1) man pages to HTML

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

Convert man pages to HTML

http://man2web.sourceforge.net/

Suite of for tools compiling mdoc and man macros

https://mandoc.bsd.lv/

Modern geometric sans-serif font

https://manropefont.com/

CLI for previewing mandoc manual pages with live auto-reload in a pager

https://github.com/0mp/mantra

Old German blackletter handwriting (Suetterlin)

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

Window manager for the adult in you

https://mate-desktop.org/

MariaDB database connector for C

https://www.mariadb.com/kb/en/mariadb/about-mariadb-connector-c/

MariaDB database connector for odbc

https://mariadb.com/kb/en/mariadb/mariadb-connector-odbc/

Multithreaded SQL database (client)

https://mariadb.org/

Multithreaded SQL database (server)

https://mariadb.org/