Official ProtonVPN Windows app
OWASP Coraza WAF is a golang modsecurity compatible firewall library
Cross-platform multi-protocol VPN software
A Fast Reverse Proxy
High performance proxy server implemented by golang
NSmartProxy is an open source reverse proxy tool
Manage port forwardings via UPnP
CacheGuard Gateway is a UTM, a WAF, and a QoS management appliance.
Robust and flexible VPN network tunnelling
Lightweight Server Suite for LAN
One of the most advanced DNS Proxy and DNS Firewall in one product.
Bypass your ISP's firewalls and connect to the internet!
A Desktop app for network stress testing, TCP-Ping and icmp ping.
A client for the MikroTik RouterOS API protocol, written in PHP.
DHT is an anti-hacker tool to fix all the damage caused by viruses.
Free TCP hole punch 4all
[UPDATE 28-10-2015] FINAL MULTIPLINK SSH LIFETIME v2.0 UP-5 "FAREWELL"
SSH Java client GUI for Unix, Linux administration and monitoring
Jateway is a general purpose TCP/IP connection proxy
IOSec Addons are enhancements for web security and crawler detection