12 Useful FireFox Plugins For Safe Browsing

http://www.smashingdownloads.com/2009/07/13/12-useful-firefox-plugins-for-safe-browsing/

https://addons.mozilla.org/en-US/firefox/addon/9727/
https://addons.mozilla.org/en-US/firefox/addon/4429
https://addons.mozilla.org/en-US/firefox/addon/6623
https://addons.mozilla.org/en-US/firefox/addon/6718
https://addons.mozilla.org/en-US/firefox/addon/722/
http://noscript.net/