Jellyfin - Jellyfin is a personal media server.
Stremio - Watch videos, movies, TV series and TV channels instantly.
Kodi - Kodi is an award winning free and open source media player that got its start on the Xbox console.
MediaPortal - MediaPortal transforms your PC into a complete media solution. It runs on basic hardware, connects directly to your TV and displays your TV Series, Movies, Photos and Music in a much more dynamic way.
NZBGet - The most efficient usenet downloader.
MyReadingManga - Myreadingmanga is a community-driven platform where you can find comic books of any type.