eMule is a free peer-to-peer file sharing application for Microsoft Windows. Started in May 2002 as an alternative to eDonkey2000, eMule now connects to both the eDonkey network and the Kad network. Developed by Merkur & eMule-Team
License: Open Source
eMule is a decentralized file-sharing platform with a large user base and strong community support, while Calypso offers a more user-friendly interface and integrated features like chat. eMule is ideal for users looking for a customizable and extensive network, whereas Calypso is better suited for those seeking a straightforward and secure file-sharing experience.