Lua bindings to libraries using GObject-Introspection

https://github.com/pavouk/lgi

PEG-based pattern-matching library for Lua

https://www.inf.puc-rio.br/~roberto/lpeg/ https://github.com/roberto-ieru/LPeg

LibYAML binding for Lua

https://GVVaughan.GitHub.io/lyaml/

Small, compilable scripting language providing easy access to C code

https://www.lua.org/

Small, compilable scripting language providing easy access to C code

https://www.lua.org/

Powerful, efficient, lightweight, embeddable scripting language

https://www.lua.org/

Powerful, efficient, lightweight, embeddable scripting language

https://www.lua.org/

LuaExpat is a SAX XML parser based on the Expat library

http://www.keplerproject.org/luaexpat

Just-In-Time Compiler for Lua

https://luajit.org/luajit.html

Just-In-Time Compiler for Lua (OpenResty branch)

https://github.com/openresty/luajit2

Socket support for the Lua language

https://github.com/diegonehab/luasocket

Full-text search engine for Java

https://lucene.apache.org/core/

Locale and ISO 2022 support for Unicode terminals

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

Lumina Desktop Environment (meta-port)

https://lumina-desktop.org/

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

https://www.nongnu.org/lzip/

High-ratio LZMA compressor

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

Portable speedy, lossless data compression library

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

Fast file compressor similar to gzip, using the LZO library

https://www.lzop.org/

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/ https://github.com/apple-oss-distributions/mDNSResponder

Madplay MP3 player (part of MAD project)

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

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

https://magefile.org/

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

https://man2web.sourceforge.net/

Modern geometric sans-serif font

https://manropefont.com/

Old German blackletter handwriting (Suetterlin)

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