Slack - A messaging app for teams who see through the Earth!
Teamflow - Feel like a team again with your own virtual office
Mattermost - Mattermost is an open source alternative to Slack.
Pesto App - The digitally native, authentically human workplace.
Telegram - Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.
Remotion - Motion capture and replay platform for mobile devices