Aircall Now - Make voice calls inside Intercom Messenger 📞💬
Zoom - Equip your team with tools designed to collaborate, connect, and engage with teammates and customers, no matter where you’re located, all in one platform.
Calls on Slack - Make voice calls in Slack
Pluot Communications - Big-screen video conferencing for startups
hellocecil - Use one-way video to spot your top job candidates
HandsFree 2 - Call and SMS in Mac using your Android phone via Bluetooth