There's also a feature for dark web monitoring so you can be alerted ... code from any files you download. For a free product, Comodo Firewall offers a healthy serving of features.

IPFire is a Linux-based stateful firewall distro that’s built on top of Netfilter. It began as a fork of the IPCop project, but has since been rewritten based on Linux From Scratch. IPFire can be ...

The app is good at its job and costs $9, which makes it a great option for those who want a firewall on a budget. Finally, there's also a completely free firewall app for the Mac called LuLu.

I’ve used 1Blocker to block ads from cluttered websites for years ... To unlock the remaining Safari filters and Firewall, 1Blocker offers a subscription with a two-week free trial for $2.99 per month ...