C4me aims to provide a convenient way of editing XML files (and, in a distant future, even more modding-related files) for modifications for Sid Meier's Civilization 4. It's now in its infancy and not really usable - join and help changing that!
World of Civilization is a collaboration of many modders of the Civilization modding community (ViSa, CCCP, and programmers/artists/beta testers and many others) to build a modular all-in-one expansion to the Civilization - Beyond the Sword game