Open source repositories tagged with #firewall, ranked by health score.
Casbin AI & MCP security gateway for HTTP, online demo: https://door.caswaf.com
OPNsense GUI, API and systems backend
Block ads system-wide on Android using local VPN-based DNS filtering. No root needed. No data collection.
DNS over HTTPS / DNS over Tor / DNSCrypt client, WireGuard proxifier, firewall, and connection tracker for Android.
Up-to-date list of running Tor nodes
Local Windows security auditing and reversible hardening with a C#/.NET Framework 4.8 core and CMD/BAT entry points.