GNUnet is a free software framework for decentralized, peer-to-peer networking and an official GNU package. Developed by Christian Grothoff
License: Open Source
GNUnet excels in decentralization and anonymity, making it ideal for privacy-focused users and those interested in P2P file sharing. In contrast, Hotspot Shield offers faster speeds and a user-friendly experience, catering to users looking for a reliable VPN service for accessing restricted content.