eXo Platform - Digital workplace solution
NationBuilder - The world's first platform for leaders, handcrafted from scratch to help you grow your community and lead them to action.
Basecamp - A simple and elegant project management system.
Crowded Communities - The all-in-one community platform.
Slack - A messaging app for teams who see through the Earth!
Ning - Ning is the social platform for the worlds interests and passions online.