Description: Portmaster is a free, open source application firewall and HTTPS proxy for Windows that protects against malicious content getting to your computer. It blocks malware, ads, and trackers from making connections.
Type: software
Pricing: Open Source
Description: ufw (Uncomplicated Firewall) is a frontend for managing firewall rules in Linux. It aims to provide an easy interface for most common firewall operations while still allowing access to more complex configurations.
Type: software