Braid is a new kind of group collaboration tool, designed for teams that hate interruptions and just want to get shit done.

Dino is a modern open-source chat client for the desktop. It focuses on providing a clean and reliable Jabber/XMPP experience while having your privacy in mind.

Riot is another messaging platform. Communicate with your team and out of network colleagues more efficiently: use dedicated rooms which persist information from their creation and forever.