http://foswiki.org/ The free enterprise collaboration platform.
The foundation of FlexiSAF was built upon the passion for transforming education using technology. The enthusiasm and the excitement to do it differently and add value to students, teachers, and education stakeholders have kept us moving one milestone at a time. That strong feeling is what keep us together and connect us with the schools….
http://www.kiddom.co/ The Easiest Way to Plan, Assess, and Analyze Learning: Assessment, curriculum development, messaging, and analytics in one collaborative learning platform.
https://www.cbinsights.com/company-mosaic Our Company Mosaic algorithm, funded by the National Science Foundation, gives you predictive intelligence into the health of private companies.