Crabgrass is social networking, group collaboration, and network organizing Web application. It consists of a solid suite of group collaboration tools such as private wikis, task lists, a file repository, and decision making tools.
Socially Active Webmasters is a place for webmasters of the social practice to work their art. Teach, learn, and grow. We are building social programs and invite webmasters with knowledge and skill with social type apps and development to join in.
StatsCollect is a little framework gathering statistics from external sources (social networks, web sites...), stored in pluggable backends. It can be very easily extended thanks to its plugins (currently include Facebook, Myspace, Youtube, Google).
The MARS Project (Music Audition and Recording System) aims to be a platform that records, analyzes and spreads musical live performances with podcasts, web radio and cds. Project started @ Politecnico di Milano.
"Virtual Infrastructure for Applications and Services Over IP" ViaSIP_NG using latest OpenCloudComputing recommendations to develop Scalable Private-Public cloud platforms. ViaSIP is leveraging ODS - LinkedData, CouchDB, Eucalypus, DatR.ws & Web2Py.
A platform for social applications integrating open social, facebook, ringside and providing integrations with third party platforms.
Txt-Bus is a microsocial network written in Ruby (Sinatra+HAML) inspired by Twitter. For now, please only install it in a root directory as I have not added support for alternate directories.