Lua Showcase

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

Wireshark Defold Hammerspoon LuaTeX
Wireshark, a popular network protocol analyzer, is scriptable with Lua. Defold is a free engine for professional 2D game development, used at King games and by over 40,000 developers worldwide. All game logic is scripted in Lua. Hammerspoon is a tool for powerful automation of macOS using Lua scripting. LuaTeX, the engine behind most modern installations of TeX, uses Lua as its embedded scripting language.
LÖVE World of Warcraft Nmap Grim Fandango
LÖVE is a free framework for making 2D games in Lua. Players of World of Warcraft use Lua to customize the game interface. Nmap, a popular tool for network discovery and security auditing, is scriptable with Lua. "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)