OpenSnitch is a GNU/Linux port of the Little Snitch application firewall.
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Server-based firewall. Reacts to attacks with intelligent abilities to detect malicious attempts to enter and reacting by blocking the IP temporarily. Repeated hits will ban the IP completely.
Vulture is an application firewall that supports HTTP/2, detects behavioral anomalies and protects your web applications from Internet attacks.
Simple Firewall is a Windows firewall management software, it can manage internet access for all apps on the PC.