Clappr: open-source media player

Here's a cool thing: Clappr is an open-source pluggable media player for the Web.

UFla Sparse Matrix Collection

A nifty set of real-world sparse matrices, with links to programming challenges and algorithms. Not to mention pretty pictures.

Ransom: the new spam?

So online extortion is a thing. And it seems that vigilante justice, the old-fashioned way, might be an answer. [hnn]

Corporate BS generator

Cute.

Euclidean Rhythm Generator

Kewl.