All-in-one solution for high performance web content delivery
Handy, High performance, ModSecurity compatible Nginx firewall module
Next Generation Open Source Firewall
Cross-platform multi-protocol VPN software
Free UTM appliance: firewall, VPN, WAF and antivirus in one ISO.
Network Load Balancer and Application Security
Robust and flexible VPN network tunnelling
Anti Spam SMTP Gateway
IBM's TPM 2.0 Attestation Client Server
A library for blocking access to network on-the-fly
Web application firewall in C language uses libevent
Spock SLAF is a Shared Library Application Firewall "SLAF".
Web security protection system based on openresty
Open-source, high performance, low rules maintenance WAF for NGINX
Veronica Security Suite
Xplico is a Network Forensic Analysis Tool (NFAT)
Linux firewall distribution geared towards home and SOHO users.
A MAC address based user authentication system for campus-wide network
Free Web Application Firewall
Two-factor authentication system
Gameserver Protector