µTorrent is described as 'Desktop client for large-scale torrent downloads, offering simultaneous downloads, bandwidth optimization, and scheduling. Supports RSS downloads' and is a leading Torrent Client in the file sharing category. There are more than 50 alternatives to µTorrent for a variety of platforms, including Windows, Linux, Mac, Android and BSD apps. The best µTorrent alternative is qBittorrent, which is both free and Open Source. Other great apps like µTorrent are Transmission, Deluge, Tixati and LibreTorrent.
FrostWire is an P2P software like eMule.