IPTV

https://github.com/iptv-org/iptv

Collection of publicly available IPTV channels from all over the world.
Internet Protocol television (IPTV) is the delivery of television content over Internet Protocol (IP) networks.

Also you can instead use one of these playlists:

https://iptv-org.github.io/iptv/index.m3u (10000+ Channels)

https://iptv-org.github.io/iptv/index.country.m3u (grouped by country)

https://iptv-org.github.io/iptv/index.category.m3u (grouped by category)

https://iptv-org.github.io/iptv/index.language.m3u (grouped by language)

https://iptv-org.github.io/iptv/index.nsfw.m3u (includes adult channels)