Flow - Stop managing projects from your inbox.
ZipMessage - ZipMessage replaces live meetings with asynchronous conversations.
Rocket.Chat - Rocket.Chat is a Web Chat Server, developed in JavaScript, using the Meteor fullstack framework.
Fireflies.ai for Meetings - Record, transcribe and search your calls
Zulip - Chat for distributed teams. Zulip combines the immediacy of real-time chat with an email threading model. With Zulip, you can catch up on important conversations while ignoring irrelevant ones.
Noor - Chat like you're in the office together