Comodo Firewall
Comodo Firewall Pro - Secure your system against internal attacks such as Trojan viruses / malicious software and external attacks by hackers.
Radio Silence lets you block individual apps from accessing the internet. It never throws pop-ups on the screen, and is completely invisible.
Radio Silence lets you block individual apps from accessing the internet. It never throws popups on the screen, and is completely invisible.
Productivity Security Networking and Admin
network-monitoring firewall block-app-internet-access block-data no-send-data-out
Comodo Firewall Pro - Secure your system against internal attacks such as Trojan viruses / malicious software and external attacks by hackers.
Free Windows
Little Snitch is a firewall application that monitors and controls outbound internet traffic.
Commercial
ZoneAlarm Free Firewall blocks hackers from infiltrating your home PC by hiding your computer from unsolicited network traffic.
Freemium Windows
Hands Off! is an application to monitor and control the access of applications to your network and disks.
Commercial Mac OS X
Simple to use bandwidth monitoring software to track Internet bandwidth usage.It remains in tray and displays the bandwidth usage in current session, day and month. This...
Free Windows
As Apple's built-in Firewall preferences improves in both functionality and security, I will be aiming Flying Buttress more at users who need the advanced firewall...
Free Mac OS X
LuLu is the free open-source macOS firewall that aims to block unauthorized (outgoing) network traffic.
Free Open Source Mac