CapLinked - CapLinked provides simple and secure virtual data room solutions for online document sharing and management. Enterprise-grade security and 24/7/365 support.
Walkaround - Walkaround is a variant of Wave, based on the Apache Wave code base, that runs on App Engine.
iDeals Virtual Data Room - iDeals Virtual Data Room is a tool that provides secure access to large amount of confidential documents and can view, analyze and collaborate in a protected environment.
Slack - A messaging app for teams who see through the Earth!
EthosData - EthosData is a full-service solution provider, transforming the way businesses manage their data.
Rizzoma - Email and IM are linear contextless communication tools.