Simple module which should allow python 2 to execute files written for python 3 (not vice versa), but with a few restrictions. Written in response to the question "why doesn't something like this exist in the standard library?". Currently in Alpha
A script(ing/ed/able) optimizing compiler for the C and Objective-C languages (and in the future other languages such as C++, D and Java). Written in a scripting language to allow for experimentation with code generation and optimization techniques.