How to Bypass Adf.ly / Adfoc.us

1. Install GreaseMonkey Addon in Firefox, If you haven't installed it yet

Grease Monkey

2. Restart Firefox after installing it and Follow the below given link.....

userscripts

3. Click on Install in Right Hand Side....

Again Restart Firefox and try opening any ADf link, It will open up directly, It will also bypass many other Websites just see the description of that Script.