Gnome Twitch
Gnome Twitch – free and open source software allows searching for and watching Twitch streams from the desktop for Linux
Video
Gnome Twitch – free and open source software allows searching for and watching Twitch streams from the desktop for Linux
Stremio – organize and watch videos, movies, TV series and TV channels from different services: Youtube, iTunes, Amazon, Netflix, Twitch and others
VLC – free and open source cross-platform powerful multimedia player which plays most multimedia formats