qBittorrent

The qBittorrent project aims to provide an open-source software alternative to µTorrent. Additionally, qBittorrent runs and provides the same features on all major platforms (FreeBSD, Linux, macOS, OS/2, Windows). qBittorrent is based on the Qt toolkit and libtorrent-rasterbar library.

• Polished µTorrent-like User Interface
• Well-integrated and extensible Search Engine Simultaneous search in many Torrent search sitesCategory-specific search requests (e.g. Books, Music, Software)
• RSS feed support with advanced download filters (incl. regex)
• Many Bittorrent extensions supported: Magnet linksDistributed hash table (DHT), peer exchange protocol (PEX), local peer discovery (LSD)Private torrentsEncrypted connectionsand many more...
• Remote control through Web user interface, written with AJAX
• Sequential downloading (Download in order)
• Advanced control over torrents, trackers and peers Torrents queueing and prioritizingTorrent content selection and prioritizing
• Bandwidth scheduler
• Torrent creation tool
• IP Filtering (eMule & PeerGuardian format compatible)
• IPv6 compliant
• UPnP / NAT-PMP port forwarding support
• Available on all platforms: Windows, Linux, macOS, FreeBSD, OS/2
• Available in ~70 languages