Anti-Spam SMTP Proxy Server implements multiple spam filters
SSL VPN Client for Windows (OpenVPN).
Zero-config SSL reverse proxy with real autogenerated certificates
A cross-platform asynchronous HTTP(S) proxy server in C#
Command-line client for WebSockets, like netcat (or curl)
Python HTTP library with thread-safe connection pooling
Simple edge server / reverse proxy
A free and open source interactive HTTPS proxy
The Cloud-Native API Gateway
Sōzu HTTP reverse proxy, configurable at runtime, fast and safe
Network library for developing TCP/UDP/SSL/HTTP/WebSocket/MQTT client
Lua HTTP client cosocket driver for OpenResty / ngx_lua
A next generation HTTP client for Python
Network Load Balancer and Application Security
SKUDONET Open Source Load Balancer
Universal server
Create nested tunnels through HTTP proxies
Web Gateway Appliance
FTP BruteForce tool For real Pentest
Java HTTP Server / Reverse Proxy
One of the most advanced DNS Proxy and DNS Firewall in one product.
Intranet penetration tool that proxies local area network computers
apache-2.x module to get userid from header|environment|SSL variable
Open Source Managed File Transfer