3proxy - tiny free proxy server
翻译 - 3proxy-微型免费代理服务器
Secure Socket Funneling - Network tool and toolkit - TCP and UDP port forwarding, SOCKS proxy, remote shell, standalone and cross platform
翻译 - 安全套接字漏斗-网络工具和工具包-TCP和UDP端口转发，SOCKS代理，远程Shell，独立和跨平台
Rapid SSH Proxy
Implementation of http, https, socks4/socks4a, socks5 server and client proxy protocols using modern c++ (使用现代 c++ 实现 http、https、socks4/socks4a、socks5 服务端和客户端完整的代理协议。)
Transparent proxy server and traffic wrapper
A Go library about socks5, supports all socks5 commands. That Provides server and client and easy to use. Compatible with socks4 and socks4a.
A cross-platform SOCKS5 library and server based on the microsocks project.
A socks5 proxy server with advanced remote monitoring capabilities
SOCKS5 and SOCKS4a proxy server
A Java SOCKS5 API and server with TCP traffic that can be layered with SSL/TLS, UDP traffic that can be layered with DTLS, and both types of traffic that can be routed through multiple SOCKS5 servers
gosocks is a golang based implementation of a socks5 server which supports custom handlers
Proxy Implementation in Java
Lightweight and fast SOCKS5 server
Flexible implementation of the SOCKS protocol
Go Binary Systemd-Integrated Proxy Server
A portable SOCKS-5 Server with IPv6 support