Web

• Lapis — A fully featured web framework for use with Nginx/OpenResty
• MoonRocks — A website built with Lapis for submitting and hosting Lua rocks
• cloud_storage — A library for communicating with Google Cloud Storage
• sitegen — A static site generator, used to generate moonscript.org
• Highlight.js - Now with Moonscript support (pending!)

Misc

• magick — Lua bindings to ImageMagick for LuaJIT using FFI
• lovekit — Miscellaneous code for making games with LÖVE
• saltw-bot — A non-blocking coroutine driven IRC bot with HTTP scraping
• aroma — A Lua based game engine that runs in Google Chrome using Native Client
• BoxEngine — A game engine for Windows that runs MoonScript
• YEng — A Luajit based game engine for Linux
• NÖN — A framework you can use to make 2D games in Lua and MoonScript. It's free, open-source, and works on Windows, Mac OS X, Linux, Android, iOS and Ouya.
• Moon-Moon — An IRCv3-compatible bot framework built via MoonScript
• TIC (aka tiny computer) — a pico 8 clone/descendant that supports moonscript as of version 0.15.0
• Howl — A lightweight, extensible text editor written in MoonScript.

Games

• Event Horizon — Ludum Dare 25 (SelectricSimian)
• X-Moon — Ludum Dare 25 (leafo)
• ExoSlime — Ludum Dare 24 (leafo)
• Wulcan — Ludum Dare 23 (leafo)
• Volcanox — Ludum Dare 22 (leafo)
• Zebra Painting — A Game By It's Cover 2018 (s-ol)
• vision-training-kit — A Game By It's Cover 2016 (s-ol)