All scripts available for download on this site have been thoroughly checked for malicious code and other undesirable behavior. Unlike scripts from unknown sources, you do not have to worry about exposing yourself to potential threats by using them.
If you don't have an account already, create one here. It is currently not possible to log in with third-party services on this page. If you used such a service when registering on the forums, first set a password on your profile page.