Mux Live Streaming API - A simple API to powerful live video streaming
Facebook Live - Connect with public figures through live video
Castr Live Streaming - Stream videos your way with Castr Live Streaming CDN 📡📺
Twitch Studio - Twitch has released it's own broadcasting software
LinkedIn Live - LinkedIn's new video streaming service, available in US 🇺🇸
YouStreamer - Stream to multiple social media sites simultaneously