SuperConf 
SuperConf is a conference planning web app.
Features
- Proposal Management
- Multi-Year Events (For Recurring events)
- Multiple Tracks
- Speaker Profiles
- GitHub Integration for Authentication
- Google Accounts Integration for Authentication
Tools used
- Ruby 1.9.3 (p125)
- Rails 3.1.5
Suggested .rvmrc
rvm use 1.9.3-p125@superconf --create