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 framework emphasizing privacy and security with various applications, while Mullvad is a straightforward VPN service focusing on user anonymity and ease of use. The choice between them depends on whether users prioritize decentralized networking or a traditional VPN experience.