Reddit - Reddit gives you the best of the internet in one place. Get a constantly updating feed of breaking news, fun stories, pics, memes, and videos just for you.
DigitalChalk - Online Training Software and Learning Management System (LMS)
Stack Exchange - Stack Exchange is a fast-growing network of 84 [and counting] question and answer sites on diverse...
Workplace by Facebook - Connect everyone in your company and turn ideas into action.
Quora - Quora is a place to gain and share knowledge. It's a platform to ask questions and connect with people who contribute unique insights and quality answers.
Unily - Unily is a cloud-based intranet solution designed by SharePoint consultancy BrightStarr.