MobWrite converts forms and web applications into collaborative environments. Create a simple single-user system, add one line of JavaScript, and instantly get a collaborative system.
NodeBox is a new software application for creating generative art using procedural graphics and a new way to approach graphic design
PyGoWave is the next generation communication platform for the web coded in Python. It is similar to its big brother Google Wave and aims to be a comparable and compatible alternative.
del.icio.us/scuttle in python
Idavoll is an implementation of a generic publish-subscribe service component for Jabber servers, as described in JEP-0060
iTorrent allows you to download BitTorrent podcasts from iTunes. It transforms BitTorrent podcasts so that you can update them just like any other podcast in iTunes. iTorrent also has the ability to smooth out the downloads for non-BitTorrent podcasts as