Lua Showcase

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

Defold GitHub Grim Fandango World of Warcraft
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. GitHub uses Lua scripts in the infrastructure of GitHub Pages, its static site hosting service. "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) Players of World of Warcraft use Lua to customize the game interface.
LuaTeX Nmap Hammerspoon Cisco
LuaTeX, the engine behind most modern installations of TeX, uses Lua as its embedded scripting language. Nmap, a popular tool for network discovery and security auditing, is scriptable with Lua. Hammerspoon is a tool for powerful automation of macOS using Lua scripting. Cisco IP Cameras can be controlled using Lua.