www.wikifunctions.org
4 votes c/freepost Posted by DustDFG — 4 votes, 4 commentsSource

The project aims to create a library of different functions (algorithms) which will provide a way to learn how different algorithms can be implemented and how they work

This is awesome. Though I really enjoy Rosetta Code, it seems natural that Wikimedia would have their own similar project.

EDIT: Okay the tests feature is doubly awesome.