AirSend - Connect with People to get work done. Have conversations, share files, complete tasks, and get work done in one space.
Slack - A messaging app for teams who see through the Earth!
Twake - Be more productive with Twake : the collaborative work platform to organize and manage all your projects on a single platform.
All Hands - Async video updates for your team
Threads - Making work more inclusive.
Dropbox - Online Sync and File Sharing