Unknown Worlds, the developer behind Natural Selection 2 (the good game about aliens fighting marines), have done a nice and are giving away their LUA IDE, Decoda, for free in an open source form ...

LUA errors are script errors caused by corrupted interface files. We show you how to fix World of Warcraft LUA errors which are being faced by players.

Lua is a scripting language that provides a flexible M2M development and deployment environment for deeply embedded applications.

A Lua-powered gateway puts intelligence on the edge, optimizing communication. The periodic acquisition of sensor values and actuator control is made using a PLC talking modbus.