Portmaster - GUI application for managing open ports in the system (Windows/Linux) and all network traffic

Portmaster is an open-source project that provides an easy-to-use tool for managing internet privacy. Its main aim is to empower users to control which applications and services have access to their data and how that data is utilized. With Portmaster, users can block tracking from various entities, enhancing their privacy online. The application supports both desktop and mobile applications, making it a very flexible solution. Additionally, Portmaster offers an intuitive interface that simplifies the learning curve for using the program, even for users who are not tech-savvy.