***New and Improved***
AndGuard Pro is a Powerful Ad-Blocker and Internet Security App for Root Users Only.
AndGuard Pro utilizes both Hostname blocking and Iptables for Maximum Protection from dangerous websites etc…
Please make sure that your ROM has Busybox and Iptables before installing this app! (CM6/7 ROMs usually have both by default)
***If you are having trouble getting AndGuard to work, install and run Busybox by Stericson off the Android Market… this free app will ensure that you have the latest version of busybox properly installed on your system.***
Source: APKDROID.NET