RetroShare is open source software for encrypted filesharing, serverless email, instant messaging, online chat, and BBS, based on a friend-to-friend network built on GNU Privacy Guard (GPG). Developed by DrBob
License: Open Source
RetroShare is a decentralized communication and file-sharing platform that emphasizes privacy and security, ideal for users looking for an all-in-one solution. In contrast, Transmission-Qt Win is a lightweight BitTorrent client focused on ease of use and efficiency for downloading torrents.