DigitalChalk - Online Training Software and Learning Management System (LMS)
StatusNet - The StatusNet platform enables communities, brands and organizations to incorporate micro messaging...
Workplace by Facebook - Connect everyone in your company and turn ideas into action.
Octopress - A static blogging framework for hackers, based on Jekyll
Unily - Unily is a cloud-based intranet solution designed by SharePoint consultancy BrightStarr.
TidyCMS - TidyCMS is a lightweight, static html file CMS.