qBittorrent - Lightweight and open source torrent client that runs on all major platforms.
F-Droid - F-Droid is an interesting alternative for Android users who want to try something different and not have to use the Goole Play store all the time.
µTorrent - Looking for a torrent site to download movies, music and more? Choose from top torrent sites like The Pirate Bay, RARBG, 1337X, and dozens more. (October 2019)
Aptoide - Aptoide is a third party replacement for the traditional Google Play Store.
Deluge - Deluge is a full-featured BitTorrent client for Linux, Unix and Windows.
APK Pure - Download apk for Android with APKPure APK downloader. NoAds, Faster apk downloads and apk file update speed. Best of all, it's free