Interesting programming education + sharing community. Stands out with support for Android and IOS. Also Java, C/C++, VB, PHP, Obj-C, all...

Watch vintage Steve Jobs footage on Apple. This is a rare 22 minute presentation given by Steve Jobs on 1980

Mousetrap is a standalone library with no external dependencies. Works in all major browsers and IE6+

Through a model of graphs, it is possible to study Soccer Team passes strategies via the PageRank Algorithm.

Those are some smaller features compared to the big highlights of Groovy 2.0, but they are definitely useful and make you more productive...

Interesting post about estimating likelihood of features' success and focusing your product.

Browserscope is a community-driven project for profiling web browsers