AdBlock is a free and open-source ad blocking browser extension for Google Chrome. It blocks advertisements, social widgets, and many other annoying ads. You can use it on all the popular sites and on YouTube. It doesn't interfere with web surfing and it doesn't slow down your browser. 

This is the official extension of uBlock Origin, a free and open-source ad blocker for Chrome. It is a fast and lightweight browser extension that doesn't slow down your browser.

Features

Completely ad free. Add-ons for websites that include Google Ads, Facebook ads, and many other types of ads. Notifications for new ads or for when you are browsing a specific site. Marks links that may contain malicious content or lead you to unsafe websites.