supert0nes

Java is a specification, the Oracle JRE/JDK is not open source. The OpenJDK uses Hg. When they talk about Python they are talking about the cpython or main implementation. Pypy, another Python implementation uses Hg as well

Jerk removed my comment because I thought the oxygen icon set from kde4 should be included. Notice how all the comments on his blog say amazing and lovely.