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 Features

Polished µTorrent-like User Interface
No Ads
Well-integrated and extensible Search Engine
Simultaneous search in many Torrent search sites
Category-specific search requests (e.g. Books, Music, Software)
RSS feed support with advanced download filters (incl. regex)
Many Bittorrent extensions supported:
Magnet links
Distributed hash table (DHT), peer exchange protocol (PEX), local peer discovery (LSD)
Private torrents
Encrypted connections
and many more…
Remote control through Web user interface, written with AJAX
Nearly identical to the regular GUI
Sequential downloading (Download in order)
Advanced control over torrents, trackers and peers
Torrents queueing and prioritizing
Torrent 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

v5.2.3 changelog:

BUGFIX: Fix MIME header encoding in email to require ASCII (quinot) #24382
BUGFIX: Fix potential invalid migration procedure (Chocobo1) #24502
BUGFIX: Resolve relative UI theme paths (TurboTheTurtle) #24514
BUGFIX: Clear transfer filters when sections collapse (TurboTheTurtle) #24517
BUGFIX: Fix potential deadlock when database transaction failed (Chocobo1) #24542
BUGFIX: Fix wrong torrent tracker conversion (Chocobo1) #24546
BUGFIX: Fix wrong encoding for Web Seeds (Chocobo1) #24593
BUGFIX: Use stricter parsing for Peer Address inputs (Chocobo1) #24595
BUGFIX: Revise regex expression for parsing HTML links (Chocobo1) #24597
WEBUI: Correctly escape CSS query selector so the UI won’t break (vafada) #24539
RSS: Fix feeds not following the specified interval (vafada) #24553
SEARCH: Fix plugin counting when updating (Chocobo1) #24544
WINDOWS: Avoid using invalid file attributes when renaming files (Chocobo1) #24543

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