OWASP Coraza WAF is a golang modsecurity compatible firewall library
Provide basic firewall program for Kevux using FLL.
Cross-platform multi-protocol VPN software
Intelligently block brute-force attacks by aggregating system logs
Robust and flexible VPN network tunnelling
A library for blocking access to network on-the-fly
Chat Messenger. E-Mail-Client. Websearch. Filetransfer.
A simple, portable port scanner
Network Pivoting Toolkit
Provisions Simple Secure Network Firewall/Router
An easy-to-use anti-spam email gateway
Prevent and Protect Your HTML5 Video, Music , Audio From Download Free
360-FAAR Analyze FW1 Cisco Netscreen Policy Offline Using Config/Logs
Linux firewall distribution geared towards home and SOHO users.
A simple OpenBSD's firewall
A MAC address based user authentication system for campus-wide network
This tool locks down Linux and UNIX systems.