Slack - A messaging app for teams who see through the Earth!
Workona - A better way to work in the browser.
Sketchboard.io - Visual Remote Teamwork. Solve problems and create ideas on endless whiteboard with your teammates by sketching.
Tabbie - The missing tab manager for Chrome
Smoothboard Air - Smoothboard Air is a collaborative interactive whiteboard application for iPads and Android devices that revolutionizes interaction in lecture rooms.
Toby - Better Than Bookmarks