dtools (Distributed tools) is a suite of programs that allows Unix commands to be run in parallel on a list of tagged hosts. It is based on Capistrano and Fabric, has a modular architecture and is easy to extend, and has full integration with SSH.
JPPF makes it easy to parallelize computationally intensive tasks and execute them on a Grid.
A note jotter that organizes ideas, notes, and facts in a heirarchy.
Convert protected M4V files to MP4, MOV, iPod, iPhone, or Audio format.