Haruhaha is a fast and elegant 2chan-style imageboard implementation writtin in Ruby on Rails. It will support inline image uploading and thread expansion.
This Linux-based Ruby on Rails database-driven web application captures logging practices of campus/community radio stations. These program logs record the various selections aired. Challenges: reporting, db integration, ajax interface, freedb queries.
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.