Lua is used in many products and projects around the world. Here are some highlights. A different selection is shown every day.
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. | Cisco IP Cameras can be controlled using Lua. | Wikipedia uses Lua as its template scripting language. Read the announcement. | Players of World of Warcraft use Lua to customize the game interface. |
Celestia is a real-time 3D visualization of space that can be scripted with Lua. | Snort, a popular network intrusion prevention and detection system, is scriptable with Lua. | LÖVE is a free framework for making 2D games in Lua. | Nmap, a popular tool for network discovery and security auditing, is scriptable with Lua. |