Unbound-adblock is a fast, flexible, easy to use DNS firewall utility. It allows you to block undesireable online content across your entire network. unbound-adblock works even with locked-down/walled-garden devices that are incapable of using traditional content filtering methods. unbound-adblock is known to to boost web browsing speed and increase battery life on many devices.

The NoScript Security Suite is a free extensions for Firefox, Chrome and other browsers, preemptively blocks malicious scripts and allows JavaScript and other potentially dangerous content only from sites you trust.