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 highly decentralized framework that emphasizes anonymity and a variety of applications, making it suitable for users prioritizing privacy. In contrast, Demonsaw offers a more user-friendly experience with a focus on file sharing and messaging but lacks the same level of anonymity and decentralization.