SafeLine is a self-hosted WAF(Web Application Firewall) / reverse proxy to protect your web apps from attacks and exploits.
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Daemon to ban hosts that cause multiple authentication errors
Open-source IDS/IPS, WAF and bot detection for Linux, Windows, Docker and Kubernetes, with a crowdsourced blocklist of malicious IPs.
OpenSnitch is a GNU/Linux interactive application firewall inspired by Little Snitch.
- application-firewall
- firewall
- linux
- networking
🏔 Love Freedom - ❌ Block Mass Surveillance
Make your infrastructure invisible to attackers. OpenNHP implements the Network-infrastructure Hiding Protocol (NHP): authenticate before connection, cryptographically. IETF draft.
- cybersecurity
- zero-trust
- zero-trust-network-access
- zero-trust-security
🛡️ Open-source and cloud-native Web Application Firewall (WAF)
OWASP Coraza WAF is a golang modsecurity compatible web application firewall library
- coraza
- waf
- coraza-waf
- owasp-crs
open-appsec is a machine learning security engine that preemptively and automatically prevents threats against Web Application & APIs. This repo include the main code and logic.
- api-security
- application-security
- kubernetes
- nginx
Industry-leading free, high-performance, AI and semantic technology Web Application Firewall and API Security Gateway (WAAP) - UUSEC WAF.
- waf
- application-security
- web-application-firewall
- modsecurity
A rest application to update firewalld rules on a linux server
- firewalld
- firewalld-configuration
- golang
- rest-api
Defensive mitigation and testing toolkit for PHP security vulnerabilities (CVE-2026-109618, CVE-2026-109619, CVE-2026-115560), including Apache protections and PHP hardening guidance
- cybersecurity
- defenses
- patches
- php
Manage iptable rules for the private interface on DigitalOcean droplets
- digitalocean
- iptables
A simple script that processes the generated Suricata eve-log in real time.
WebDecoy Bot Detection — zero-config WordPress plugin for bot protection, spam prevention, and WooCommerce carding defense
- anti-spam
- bot-detection
- php
- security