DonorPerfect - Nonprofits use DonorPerfect Fundraising Software for their Donor Management, Grant & Gift Tracking, Moves Management, Mass Mailing needs and more.
Communifire - Enterprise Social Collaboration Software
Rememble - Rememble is a 'washing line' for your digital bits and pieces.
DigitalChalk - Online Training Software and Learning Management System (LMS)
Octopress - A static blogging framework for hackers, based on Jekyll
Workplace by Facebook - Connect everyone in your company and turn ideas into action.