PsTube
PsTube – viewing and downloading videos without ads from the Youtube service. Free and open source program
SF Tube
SF Tube is a free and open source, multiplatform simple program for downloading videos from YouTube
IPTVnator
IPTVnator is a free and open source IPTV player with support for m3u and m3u8 playlists
TV-Lite
TV-Lite is a free and open source, multi-platform program for watching IPTV with Sopcast and Acestream handling capabilities
Hypnotix
Hypnotix is a free and open source program for watching live TV streaming, movies and series, as well as listening to radio for Linux
Playary
Playary is a free multi-platform program for watching free movies and listening to free music and podcasts
FreetuxTV
FreetuxTV – free and open source application for viewing and recording TV channels, listening to radio for Linux
Ace Stream
Ace Stream is a peer-to-peer multimedia streaming protocol, built using BitTorrent technology
FreeTube
FreeTube is a free and open source, multi-platform, privacy-focused YouTube desktop client
MoonPlayer
MoonPlayer is a free and open source video player for playing and downloading online videos from YouTube, Youku, and iQiyi, as well as local videos