CIA.vc

CIA.vc was an update tracker for open-source projects. While not specific to the Doom engine, a number of Doom-related projects were tracked by CIA.

In September 2012, the service ceased operating.

List of tracked projects

 * ACC++: ACC++
 * AutoDoom: AutoDoom
 * Doom64 EX: Doom64EX
 * Doomseeker: Doomseeker
 * Eternity Engine: Eternity
 * GZDoom: GZDoom
 * Odamex: Odamex
 * PrBoom/PrBoom+: PrBoom
 * PyDoom: PyDoom
 * ReMooD: ReMooD
 * Simple Doom Editor: SDE
 * Skulltag: Skulltag
 * SLADE 3: SLADE
 * Zandronum: Zandronum
 * ZDoom: ZDoom

Broken trackers
These feeds are not correctly configured to work, usually as a result of a move from a repository to another. While CIA.vc boasts automatic integration to public SVN repositories, its SVN polling feature is broken and will likely never be fixed.
 * Blasphemer: Blasphemer
 * Chocolate Doom: Chocolate-Doom
 * Doom Builder 2: DoomBuilder
 * Doomsday: Deng
 * Freedoom: Freedoom