This will be a community driven wiki, dedicated to the Tekkit mods. It is under heavy construction at the moment.
Tekkit is a Multiplayer compatible Mod Pack for the popular Minecraft game. It is put together and maintained by the Technic Pack team. The mods added by Tekkit introduce a large amount of options to automate and industrialize Minecraft worlds and more options to power it. Some major mods include Industrial Craft, Buildcraft, RedPower and Equivalent Exchange.
Current Tekkit Version: 2.1.1
Official Minecraft Wiki