DigitalChalk - Online Training Software and Learning Management System (LMS)
Tui - Twitter client based on mobile.twitter.com in menu bar. Features:
Workplace by Facebook - Connect everyone in your company and turn ideas into action.
Earthquake - Terminal-based Twitter Client with Streaming API support. Only supports Ruby 1.9 and later.
Onehub - Onehub helps businesses securely share and control files in the cloud.
Cato Social Network - Become Cato. Post Meows, get Not So Anonymous Messages, connect with other Catos & grow your online social network.