JonDo 00.16.001 Released – Automatic error recognition and easier usability. JonDo is an open source and free-of-charge program for Windows, Linux and MacOS X. It hides the user’s IP adress behind an anonymous IP address. JonDos publishes a new version of the JonDo-Software, an IP changer and IP anonymization program, that you can use for anonymous surfing in the Internet with high security anonymous proxy servers. Users of earlier versions should update instantaneously, if possible.
Source: https://thehackernews.com/2011/09/jondo-0016001-released-automatic-error.html