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
Mullvad offers a strong focus on privacy with a no logs policy and affordable pricing, making it great for users who prioritize anonymity. Calypso, on the other hand, provides advanced security features and a user-friendly design, but at a higher price, making it suitable for users looking for customizable security options.