Twilio Video - Real-time video infrastructure and SDK
Book & Meet! - Free online calendar to schedule meetings & appointments
Video SDK from Zoom - Build fully customizable video-based apps
Tevent - Host interactive webinars & gatherings at a disruptively affordable price.
Amazon Chime - Online meetings and video conferencing
ZujoNow - Video APIs and SDK for your applications. end-to-end video and audio communications, encoding, hosting, delivery, live streaming, and content delivery.