Description: Simplewall is a free and open-source firewall program for Windows. It is lightweight, customizable, and blocks unwanted network connections with advanced filtering rules.
Type: software
Pricing: Open Source
Description: TcpView is a network monitoring tool for Linux that shows detailed listings of all TCP and UDP endpoints on a system. It provides information on the process using each connection and its IP address and port.
Type: software
Pricing: Open Source