Portmaster
Portmaster is a free and open-source application firewall that monitors and controls all network activity on your computer, enhancing privacy by blocking trackers, malware, and unwanted connections. Developed in Austria, it supports detailed per-app network control and secure DNS.
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Overview
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Version & Lifecycle
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Also known as
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Portmastersafing Portmaster
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Packaging Notes
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Available for Windows and multiple Linux distributions; supports Network Manager optionally on Linux
