Calypso is a cross platfrom file sharing client using the anonymous network MUTE. Developed using C++ and Qt, Calypso is portable to Windows, Linux, and other environments.
License: Open Source
RetroShare offers a decentralized platform emphasizing secure messaging and file sharing, making it suitable for users valuing privacy. In contrast, Calypso focuses on simplicity and integrated task management, appealing to users looking for an easy-to-use tool for collaboration.