Walkie - Walkie is an online communication providing software that allows you to remain in touch with the other persons.
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.
Cord - One tap voice chat
Google Meet - Enterprise-friendly version of Google Hangouts
VoiceMo - Send your voice messages in an exciting new way!
Wondercall - Add video call and scheduler into any service in seconds