A free and reliable P2P BitTorrent client
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.
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.
open source PLM system - Product Structure management (BOM management) system and Electronic documents management or Entreprise Content Management (ECM) system
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.
BitTorrent tracker based on DHT concepts
Global Intellectual Library
NMDC Hub Server
Verlihub is a NMDC hub server that runs on all operating systems. It is written in C++ and has many rich plugins including Lua, Python and Perl.
pyNapLib is a python-powered library, which may be used to create a client software for napster-like servers(OpenNap, SlavaNap) for peer-to-peer file sharing and chatting. The main goal of this project is to create efficient python-powered napster client
qScan (quick Scanner) - is a open source cross-platform network scanner. It`s for search smb-shares(Windows machines).