Acompli - iPhone email just got a promotion
Everleagues - Everleagues is a cloud-based application that offers team communication, file sharing and storage, data tracking, and activities management.
Send - Instant messaging meets email (by Microsoft)
openmeet - Account free video conferencing with a rooms component that lets you use VC within a physical meeting room. The server can also be hosted in your own cloud for extra privacy/security.
Brosix Instant Messenger - Secure instant messenger for your team
Fellow.app - A manager’s co-pilot for 1:1s, meetings, feedback & goals 🚀