AceStream - AceStream is multimedia platform for video streaming.

Twitch - Twitch is one of the most prominent streaming services around, serving as a platform primarily for video game and pop culture streamers.

Rhinobird.tv - The People Driven Live Video Network

Shipstreams - A list of makers shipping live

Open Streaming Platform - A self-hosted video streaming and recording server using Python, Flask and Nginx-RTMP.

Twitch Creative - Watch artists create. Twitch expands into the arts.