Open-source client written in C++, ad-free.

Open source, cross-platform client for the old NMDC protocol. It doesn't support the new ADC protocol developed by the DC++ team.

A port of DC++ to GNU/Linux and to any POSIX-compliant UNIX. It has the same core with a rewritten user interface. Site includes documentation, FAQs and screen shots.

Open source client derived from DC++ with additional features such as Kademlia and multiple source downloading.

Presents this open source client for Mac OS X, includes a support forum and an RSS feed for those who'd like to track development information.

Presents this open source client based on the StrongDC++ modification and which supports, amongst other features, PeerGuardian IP blocking and swarming. Also offers language packages, toolbars as well as emoticon packages for advanced customization.

Open source Direct Connect client for GNU/Linux. It uses the GTK toolkit and its goal is to be as easy to use as possible.

Open source command line client for GNU/Linux. A GUI for the client and a hub program, both in beta stage, are also provided but the project is no longer maintained.

Provides a hublist for NMDC and ADC protocols as well as automatically updated statistics about listed hubs.