Cabos - (Open Source)
Cabos is a simple solution for sharing the files over the Internet which has interesting features to make it a good choice.
Cabos is a software for sharing files over the Gnutella network, based on Limewire. With a clean and simple interface, it allows multilingual research, firewall to firewall transfers and integrates seamlessly with iTunes and the iPod software.
With a simple interface that can be controlled from the keyboard, the application offers support for Mojito Distributed Hash Table (Mojito DHT) and Universal Plug and Play.
CORE:
Fixed serious bug bug about registering UPnP.
Fixed serious bug about adding alternate download location.
Fixed core initialization.
Tweaked swan downloading.
Improved locale preferencing.
Supported video tags in audio column.
Updated HostCache and IP2Language and SpamManager.
GUI:
Fixed window drawing bug.
Updated Hungarian localization (thx! > AppTransTeam Hungary).
Warn at dialog before removing all queries.
Ability to toggle filter toolbar button.
Remember sidebar width.
Remember column width per query.
Red-out spam files in search results.
Rollback text drawing code in listbox.
Disabled iTunes integration and Metal appearance in Leopard.