http://compnetworking.about.com/od/p2ppeertopeer/tp/p2pfilesharing.htm

http://www.filehippo.com/software/p2p/

http://en.wikipedia.org/wiki/Category:Free_file_sharing_software

http://www.limewire.com/

http://www.freewarefiles.com/cat_5_181_File-Sharing-P2P.html

http://www.npssoftware.com/freefilesharing/filesharing.htm

http://www.iomx.com/download/file_sharing_p2p.htm

http://en.wikipedia.org/wiki/File_Sharing

http://filepig.org/software/file_sharing/

http://www.filebuzz.com/files/Free_File_Sharing/1.html

http://software411.blogspot.com/2007/12/best-free-file-sharing-software_15.html

http://www.filebuzz.com/files/File_Sharing_Software/1.html