ufw KDE is described as 'KDE front-end to ufw, similar to the GTK/Gnome based gufw' and is an app in the File Sharing category. There are more than 10 alternatives to ufw KDE for Windows, Linux, Mac and Android. The best alternative is simplewall, which is both free and Open Source. Other great apps like ufw KDE are OpenSnitch (Free, Open Source), NetLimiter (Paid), TinyWall (Free) and Gufw (Free, Open Source).
NetLimiter is an ultimate Internet traffic control and monitoring tool designed for Windows. You can use NetLimiter to set download/upload transfer rate limits for applications or even single connection and monitor their Internet traffic.
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 Uncomplicated Firewall (ufw).
All-Around System Privacy Since the Portmaster sits on your kernel, you can finally protect your whole computer, not just your browser. Do you want to block Ads and Analytics for your whole operating system? The Portmaster has you covered.