P2P file sharing clients

• Emule
  As of today, eMule is one of the biggest and most reliable peer-to-peer file sharing clients around the world. Thanks to it's open source policy many developers are able to contribute to the project, making the network more efficient with each release.
  
  
• Ares
  Ares is a free open source file sharing program that enables users to share any digital file including images, audio, video, software, documents, etc.  You may now easily publish your files through the Ares decentralized network. As a member of the virtual community, you can search and download just about any file shared by other users.  With Ares you can also join chat rooms or host your channel and meet new friends.

• BitTorrent
  BitTorrent’s software client allows you to quickly download high-quality digital content such as video, music, and games. Available in over 20 languages, it harnesses our community of over 70 million users to deliver files to your PC faster than anything else out there.
  
  
• LimeWire Basic
  The Fastest P2P File Sharing Program on the Planet:
  + Guaranteed clean install with no bundled software
  + Windows- and Mac-compatible.
  + Firewall-to-firewall transfers.
  + Cleaner, updated interface with new icons.
  + Proxy support.
  
  
• Azureus
  Azureus implements the BitTorrent protocol using java language and comes bundled with many invaluable features for both beginners and advanced users: Multiple torrent downloads. Upload and download speed limiting, both globally and per torrent. Advanced seeding rules.
  
  
• Lphant
  Lphant is an overall complete solution to find, download and share any file. Lphant allows you to download and share files of any kind or size with millions of other people using the eDonkey network, where more than 25 millions of files are available or download any of the millions of torrent files you can find in the Net .
  
  
• Turbo Torrent
  Turbo Torrent is a P2P file-sharing freeware fully compatible with Bittorrent, which is one of the most popular P2P protocol designed for high-speed distribution of large files (i.e., 100MB or GB sized files).
  
  
• Soulseek
  Soulseek(tm) is a unique ad-free, spyware free, and just plain free file sharing application.One of the things that makes Soulseek(tm) unique is our community and community-related features. Based on peer-to-peer technology, virtual rooms allow you to meet people with the same interests, share information, and chat freely using real-time messages in public or private.
  
  
• Grouper 1.3
  Grouper is the best place on the web to WATCH, SHARE and CREATE video. Upload videos for your friends and family. Only the people you tell can see them. Or, let the whole world see your videos. You decide.
  
  
• Shareaza
  Shareaza is a peer-to-peer client for Windows that allows you to download any file-type found on several popular P2P networks. Shareaza is FREE & contains NO Spyware or third-party products.