Lua Showcase

Lua is used in many products and projects around the world. Here are some highlights. A different selection is shown every day.

Roblox LuaTeX Snort Hammerspoon
Roblox is an online game platform and game creation system that hosts user-created games of multiple genres coded in Lua. LuaTeX, the engine behind most modern installations of TeX, uses Lua as its embedded scripting language. Snort, a popular network intrusion prevention and detection system, is scriptable with Lua. Hammerspoon is a tool for powerful automation of macOS using Lua scripting.
Blackmagic Fusion Volvo World of Warcraft Grim Fandango
Blackmagic Fusion, a post-production image compositing software used extensively in the movie industry, uses Lua as one of its embedded scripting languages. Volvo cars like the V40 Cross Country embed Lua in their combined instrument panel. Players of World of Warcraft use Lua to customize the game interface. "Grim Fandango was the first game that shows Lua could not only be used to make a good game, but that it could be used to make some of the best games ever." (cited here; see also this)