Nexmo - Nexmo is a simple two way SMS API with global reach and wholesale rates
TeamLink - TeamLink is one of the leading and sumptuous solutions that is making web and video meetings extremely easy and efficient.
MessageBird - Reach 7 billion phones in seconds via SMS, Chat & Voice. Try it for free and improve your communication.
GoRemote - A free & simple yet powerful European based solution to go remote. Video & audio conferences, screen sharing & chat with end to end encryption. Keep your team close and productive
Plivo - Plivo simplifies your customer engagement.
Google Duo - Google's answer to Facetime, high-quality video calling on iOS and Android.