Halite (named after the mineral) BitTorrent client based on the excellent libtorrent library. Developed by Eóin O'Callaghan
License: Open Source
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 offers multi-network support and a robust interface, making it suitable for users who need advanced features. In contrast, Halite is a lightweight and efficient BitTorrent client, focusing on simplicity and speed, which makes it ideal for users looking for a straightforward downloading experience.