Firewall (iptables frontend), based on DroidWall which is no longer being developed. A paid "donate"-version with more features it advertised within the app.

Import/Export Rules to external storage

Search Applications

Multiple profiles with custom names

Highlights system applications with custom color

Notify on new installations

VPN Support

Device Admin support to protect against being uninstalled

Requires root: Yes. iptables must run as root.