An engine to make Tor network your default gateway
SKUDONET Open Source Load Balancer and Web Application Firewall
Anti-Spam SMTP Proxy Server implements multiple spam filters
A network security analysis and monitoring toolkit Linux distribution.
Network Load Balancer and Application Security
Universal server
Open-Source Domain Name Registry Platform based on Perl and mod_epp
Linux firewall distribution geared towards home and SOHO users.
pfck - pf check - organizes flow information by host
IOSec Addons are enhancements for web security and crawler detection
the OpenSSH VPN, without the VPN
Lomalarga is a VPN-like service based on SSH and Linux.