OpenSnitch is a GNU/Linux interactive application firewall inspired by Little Snitch.
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Updated
Jul 26, 2026 - Python
OpenSnitch is a GNU/Linux interactive application firewall inspired by Little Snitch.
Everything about Web Application Firewalls (WAFs) from Security Standpoint! 🔥
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evilwaf is a penetration testing tool designed to detect and bypass common Web Application Firewalls (WAFs).
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Spoilerwall introduces a brand new concept in the field of network hardening. Avoid being scanned by spoiling movies on all your ports!
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OpenSnitch is a GNU/Linux application firewall
10-20x more blocks for your CrowdSec bouncers — 120k+ IPs from 32 free threat feeds
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A smart gateway to stop cyber criminals - Sponsored by Falcon Guard
恶意IP全自动封禁平台。支持收集如下安全设备告警:长亭WAF社区版(SafeLine)、微步蜜罐HFish、奇安信天眼、奇安信椒图、绿盟WAF、天融信WAF、科来网络安全分析审计系统、深信服态势感知、启明星辰全网安全态势感知系统。支持如下设备联动封禁:RouterOS、OPNsense、CheckPoint、旁路阻断(无需设备配合)、BGP、奇安信防火墙、天融信防火墙、深信服防火墙。
DNXFIREWALL® and DAD'S NEXT-GEN FIREWALL™, a C/CPython hybrid next generation firewall built on top of Linux and bound to kernel/ netfilter hooks for packet control.
Open-source TCP port checker with a REST API and web UI. Checks port availability for any hostname or IP address. Self-hostable via Docker, built with Litestar and React.
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