Open Source Python BitTorrent Clients

An advanced and multi-platform BitTorrent client with a nice Qt user interface as well as a Web UI for remote control and an integrated search engine. qBittorrent aims to meet the needs of most users while using as little CPU and memory as possible.

qBittorrent RuTracker plugin is a lightweight search engine extension designed to integrate the RuTracker torrent index directly into the qBittorrent client, allowing users to search for torrents without leaving the application interface. The plugin follows qBittorrent’s official search plugin architecture and is implemented as a Python script that communicates with the RuTracker website to retrieve and display search results. By embedding this functionality into the client, it streamlines the torrent discovery process and reduces the need for manual browsing across external websites. The plugin requires users to authenticate with RuTracker credentials, enabling access to content that may otherwise be restricted or hidden behind login requirements. It is designed to be simple to install and configure, typically involving placing the script in the appropriate directory and editing credentials.

Tribler is a decentralized, privacy-enhanced BitTorrent client developed by researchers at Delft University of Technology. It introduces built-in anonymity using a Tor-like onion routing network and integrates its own blockchain for economic incentives and trust management. Tribler supports standard torrenting features along with distributed search, self-contained channels, and peer reputation. Its goal is to provide a fully autonomous file-sharing network without relying on external servers, search engines, or trackers.

Auto_Bangumi is a fully automated tool for downloading, organizing, and tracking anime (Bangumi) episodes using RSS feeds and download clients like qBittorrent. It offers a modern Web UI for managing subscriptions, custom filtering rules, automatic file renaming, and subtitle matching. Designed for anime fans, it streamlines the process of staying up-to-date with seasonal shows by integrating feed parsing, downloading, and library organization.

Rufus - A powerful, easy to use, efficient Python based BitTorrent client. http://rufus.sourceforge.net/downloads.php

Varia is a free, open-source download manager designed to handle files, torrents, and online video or audio streams. It provides a graphical interface built with GTK4 and Libadwaita for managing downloads through a unified application. The software uses aria2 for file transfers and yt-dlp for downloading supported online media. Users can organize downloads, monitor transfer progress, and control active downloading tasks. Browser extensions for Chrome and Firefox allow downloads to be forwarded directly to the application. It also provides system integration features, including shutdown after download completion. Available for Linux, Windows, and experimental macOS builds, Varia combines traditional file downloading, BitTorrent transfers, and media retrieval in one accessible interface.

Torrra is an open-source BitTorrent client and library focused on simplicity, performance, and extensibility for developers and self-hosted enthusiasts. It provides a command-line interface (CLI) and API that make it easy to add torrenting functionality to applications or automate downloads within scripts and workflows. The core of Torrra is built with modern asynchronous I/O and efficient resource handling, allowing it to manage multiple active torrents, peer connections, and swarm interactions without wasting CPU or memory. Users can add, pause, prioritize, and remove torrents dynamically, while the client intelligently manages piece selection, peer discovery, and bandwidth allocation to optimize download throughput. Torrra also includes hooks for event monitoring and status reporting, enabling third-party tools to visualize torrent progress or integrate with home automation dashboards.

Torrent Search is a cross-platform application, allowing to search for torrent files on different websites. Supported websites are integrated through plugins, which allows to easily extend the number of websites supported.

iTorrent allows you to download BitTorrent podcasts from iTunes. It transforms BitTorrent podcasts so that you can update them just like any other podcast in iTunes.

This project has been moved to https://launchpad.net/baretorrent. There will be no more new releases on sourceforge. The web page is at http://baretorrent.org. Old description: This is a portable BitTorrent client with basic features along with support for extensions. The most recent release (18-jan-2013) is 0.4 for Windows, Debian 6.0.6, Ubuntu 12.04 and OSX 10.6.8. Only one extension is available so far: a simple server that is compatible with how the uTorrent WebUI adds torrents. Therefore, Firefox extensions such as BitTorrent WebUI++ work fine for adding torrents. See http://baretorrent.org/ext.html.

LeechCraft is a cross-platform modular "internet-client" application. It has plugins that allow one to browse the web, chat via instant messaging (like Jabber or IRC), read RSS/Atom feeds, download files via BitTorrent, Direct Connect and other protocols, play media files and much more.

Helps you find popular, cheap (bandwidth-wise) and new torrents on various sites. See http://freshtorrents.sourceforge.net/ for more information. Please download from the repository if you can (see website). Tested for Linux only at the moment.

Search and download torrents from mininova.org auto-magically!

"ABC for Unix" is a port of the famous BitTorrent client "ABC" to *nix operating systems.

Astian OS is an operating system based on Devuan using the a enviroment desktop openbox and the Sauce Desktop Environment development by Astian Foundation. This is an initiative for the development of a different operating system, intuitive, innovative and user friendly. Continuing the legacy of Firefox OS, we expanded support for desktop webapps and many other great features to added.

Define 2nd generation Bittorrent protocol with social networking, recommendation, tag-based navigation, distributed moderation, and real-time streaming. Remove .torrent, tracker, and website from architecture. Create reference implement. with ABC project

A bittorrent client with a seperate backend and frontend which communicate through xmlrpc. Backend written in c++ with Rasterbar's libtorrent to provide low resource usage.

Programa escrito em PHP para download e upload de arquivos em FTPs e servidores grátis, download de Torrents e verificação de status de links em servidores grátis.

BitTorrent tracker based on DHT concepts

DOPAL is a library to allow programs written in Python to easily communicate the Java BitTorrent client Azureus, via the XML/HTTP plugin (allowing communication over a network). AzJython is a plugin for the Java BitTorrent client Azureus which provides a

DigitalBicycle is a web community for independent media producers, New Media Collectives, Community Media and Technology Centers,and other Local Access Points using BitTorrent, RSS, and Drupal. See digitalbicycle.org for more information.

Inspired by Bittorrent, DitTorrent is a peer-to-peer dialup system for accelerated Internet access in the developing world. More at: http://www.dritte.org/projects/poor_man.html

FreeBT is a mirror of BitTorrent 3.4.2 - the last MIT-licensed version of the BitTorrent Mainline client, trying to ensure it doesn't get lost in the ether.

Studying about BitTorrent code based on Python. It's Cross-platform that can be any OS, main target is Windows OS where most users in Malaysia using Windows OS. This client able to skip any TMNET blocking, also SKMM scam that block you to download :D Help Incoming Transmission BETTER: Websites: http://www.animeclan.org/ Facebook: https://www.facebook.com/myIncomingTransmission/ NOTE: This optimitzed for ISP in Malaysia, I not sure about other Country ISP, if can skip any block, Nice!

Internet3 is the creation of a distributed Peer to Peer (P2P) platform using open source web technology for the acquisition, archival and delivery of Internet content to prevent the censorship and net neutrality issues inherent in the proposed Internet2.