Gufw is an easy to use Ubuntu / Linux firewall, powered by ufw.
Gufw is an easy, intuitive, way to manage your Linux firewall. It supports common tasks such as allowing or blocking pre-configured, common p2p, or individual ports port(s), and many others! Gufw is powered by ufw , runs on Ubuntu, and anywhere else Python, GTK, and Ufw are available.
You can install it on ubuntu with this deb package: here