"Your Freedom" is a service that enables you to mainly do two things:
a) Bypass Firewalls
b) Stay anonymous
The software is currently in an "Open Beta" phase, meaning that you can download it and use the service absolutely free of charges.
The only thing you need to do to be able to download and use the "Your Freedom" client is to register on this web site with a valid email address.
Once you have registered, your password will be sent to you and you can access the download link on the page to get the client software.