system
16
Chrome has Adblocker support.
AdBlock
https://chrome.google.com/extensions/detail/gighmmpiobklfepjocnamgkkbiglidom?hl=en
Adblock Plus for Google Chrome™ (Beta)
https://chrome.google.com/extensions/detail/cfhdojbkjhnklbpkdaibdccddilifddb?hl=en
It is still better to block ads with the HOSTS file.