Allows you to customize the way a web page displays or behaves, by using small bits of JavaScript. 

Hundreds of scripts, for a wide variety of popular sites, are already available at http://userscripts.org.

You can write your own scripts, too. Check out http://wiki.greasespot.net/ to get started.

For Chrome

For Firefox

For Opera

You won't know what you're glad you're missing.

With AdBlock, most ads aren't even downloaded at all. So you can focus on enjoying the content you want, and spend less time waiting for it.

Privacy Is Paramount

AdBlock requires no personal information to run, and doesn't monitor your browsing.

Exceptions Are Easy

Want to allow ads on certain sites you love? No problem. AdBlock makes whitelisting a snap.

No YouTube Video Ads

AdBlock removes YouTube video ads before you see them.

Just press play.

For Chrome

For FireFox

For Opera