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 is a decentralized networking framework focused on privacy and censorship resistance, making it suitable for those who prioritize security and anonymity. In contrast, SecurityKISS Tunnel is a user-friendly VPN service that emphasizes ease of use and encryption, ideal for users looking for straightforward browsing protection.