Over the years, Debian has been forked a number of times. Some of the more well-known forks are Ubuntu and Knoppix.
The latest release of Debian pure blend was Debian 7.1 "Wheezy" on June 15th 2013.
"In the face of entropy and nothingness, you kind of have to pretend it's not there if you want to keep writing good code." -- Karl Lehenbauer