Publisher's description
The NoScript Firefox extension provides extra protection for Firefox, Flock, Seamonkey and other mozilla-based browsers: this free, open source add-on allows JavaScript, Java and Flash and other plugins to be executed only by trusted web sites of your
NoScript's unique whitelist based pre-emptive script blocking
You can enable JavaScript, Java and plugin execution for sites you trust with
Watch the "Using NoScript" video kindly contributed by John Wilkerson.