Cross-platform multi-protocol VPN software
SQL operating system instrumentation and monitoring framework
A dead simple VPN
Bug-fix-only libev port of shadowsocks
P2P DNS with content key, crypto key and PKI support
A library for blocking access to network on-the-fly
Network Load Balancer and Application Security
Intelligently block brute-force attacks by aggregating system logs
Next Generation Open Source Firewall
edit and replay captured network traffic
Announcing Robolinux Cinnamon 14.1
Free UTM appliance: firewall, VPN, WAF and antivirus in one ISO.
Very fast network stress tool
IBM's TPM 2.0 Attestation Client Server
Bringing intranet on the internet with Zero-Config Mesh VPNS.
A free Usenet server with SQL backend and RBAC.
Anti Spam SMTP Gateway
Robust and flexible VPN network tunnelling
A library for hiding the local IP address from applications.
Portable Penetration Testing Operating System
Tranalyzer flow generator packet analyzer moved to: tranalyzer.com