Slack - A messaging app for teams who see through the Earth!
Communifire - Enterprise Social Collaboration Software
Cuba - Cuba is a Ruby microframework for web development.
DigitalChalk - Online Training Software and Learning Management System (LMS)
Telegram - Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.
Workplace by Facebook - Connect everyone in your company and turn ideas into action.