ComputerCraft

You can find the original wiki for ComputerCraft here: http://computercraft.info/wiki/Main_Page

About
ComputerCraft is a mod created for Minecraft by dan200 that adds Computers, Monitors, Modems, Turtles and more! ComputerCraft's Computers and Turtles are programmed with the easy-to-learn Lua programming language. You can use Redstone, RedPower or evenMineFactory Reloaded alongside with your devices for the best experience.