http://en.wikipedia.org/wiki/File-sharing_program

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

http://mp3.about.com/od/filesharing/tp/Best_Free_P2P_Programs.htm

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

http://www.limewire.com/

http://www.mp3-cd-burner.com/mp3sharing.htm

http://filesharefreak.com/2008/01/02/a-list-of-p2p-file-sharing-programs/

http://www.slyck.com/programs.php

http://www.webtechgeek.com/Mp3-File-Sharing-Programs.htm

http://www.internet-guide.co.uk/file-sharing.html

http://www.bestsecuritytips.com/xfsection+article.articleid+49.htm

http://www.keepandshare.com/htm/free_file_sharing_programs.php

http://www.zultrax.com/p2p

http://www.cnet.com/1770-5_1-0.html?query=File+Sharing+Programs

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

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

http://www.fileflash.com/allfiles/file_sharing_programs/

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

http://www.download3k.com/Network-tools/File-sharing/latest.html

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