Firefox extensions (http://www.proginosko.com/leechblock.html http://www.proginosko.com/leechblock.html) that seem similar Greasemonkey extension for the same

Firefox extensions (http://www.proginosko.com/leechblock.html http://www.proginosko.com/leechblock.html) that seem similar Greasemonkey extension for the same thing: http://lifehacker.com/software/greasemonkey/invisibility-cloak-update-149252.php http://lifehacker.com/software/greasemonkey/invisibility-clo...