Communifire - Enterprise Social Collaboration Software
Bizness Apps - Create your own app or become a reseller and build apps for others
Workplace by Facebook - Connect everyone in your company and turn ideas into action.
Siberian CMS - Siberian is an Open-Source and Free App Maker. Unlimited Push Notifications. Unlimited features. Fully Customizable. Download it and build your own app now!
DigitalChalk - Online Training Software and Learning Management System (LMS)
Dropsource - Mobile development platform for building native iOS & Android apps