Soulseek is a peer-to-peer (P2P) file-sharing network and application. Developed by Soulseek
License: Free
Shareaza is a peer-to-peer file sharing client running under Microsoft Windows which supports the gnutella, Gnutella2 (G2), eDonkey, BitTorrent, FTP, HTTP and HTTPS network protocols and handles magnet links, ed2k links, and the now deprecated gnutella and Piolet links. Developed by Shareaza Development Team
License: Open Source
Shareaza is a versatile file-sharing application that supports multiple protocols and file types, making it suitable for a broader range of users. In contrast, Soulseek focuses primarily on music sharing and has a strong community aspect, catering specifically to music enthusiasts.