Many developers host curated collections of publicly available channels on platforms like GitHub . To use them, you typically copy the URL ending in .m3u and paste it into your player's "Add Playlist" or "Enter URL" section.
Today, .m3u files are most commonly used for IPTV (Internet Protocol Television) . Users enter an M3U URL into a player to stream live TV channels from around the world. 30.m3u
Apps like IPTV Smarters or TiviMate are popular for Android and smart TVs. and iTunes .
VLC Media Player (highly recommended for its versatility), Winamp , and iTunes . 30.m3u