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 Hammerspoon Nmap Solar2D
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. Nmap, a popular tool for network discovery and security auditing, is scriptable with Lua. Solar2D is a free Lua based game engine with focus on ease of iterations and usage. It is a fork of the well established and widely used Corona SDK game engine.
Celestia LÖVE Neovim Grim Fandango
Celestia is a real-time 3D visualization of space that can be scripted with Lua. LÖVE is a free framework for making 2D games in Lua. Neovim is a popular hyperextensible Vim-based text editor that supports Lua plugins. "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)