lanproxy是一个将局域网个人电脑、服务器代理到公网的内网穿透工具，支持tcp流量转发，可支持任何tcp上层协议（访问内网网站、本地支付接口调试、ssh访问、远程桌面、http代理、https代理、socks5代理...）。技术交流QQ群 736294209

一款高颜值、现代化的自动化运维及轻量堡垒机，提供全面的服务器智能运维解决方案。支持资产管理分组、多协议访问(SSH、SFTP、RDP、VNC)、实时系统监控与智能告警、文件上传下载、在线编辑、命令批量执行、多主机文件分发和计划任务配置(通过 cron 表达式)等功能，确保高效安全的运维体验。适用于 Linux 和 Windows 系统的运维管理。

Bouncer is a network TCP port redirector/forward proxy (like rinetd) with extra features like Reverse tunneling (like ssh -R), SSL tunneling (like stunnel), connection Failover, LoadBalancing and Clustering. In pure Java (BIO)

The upgraded version https://github.com/karma9874/AndroRAT

内网穿透&反向代理 (支持TCP上层协议，支持HTTP/HTTPS端口复用)

A Java wrapper for ngrok

java proxy

Pure Java implementation for SSH port tunneling that understands ProxyJump and ProxyCommand

Minecraft Plugin for Connect, allows tunneled player connections from Connect Network to join Spigot/Paper server and Velocity/BungeeCord proxy, even in online mode!

SSH Tunnel NG - A user-friendly, fast, reliable, and cross-platform SSH tunnel manager

Continent - secure VPN proxy (client and server) and file container with military-grade encryption.

适用于Android的V2Ray客户端，可以实现匿名上网，vpn，远程访问，内网穿透等；V2Ray client for Android, capable of anonymous internet access, VPN, remote access, intranet penetration, etc

TestingBot tunnel allows you to run tests against local or staging websites, from cloud-based browsers & devices on TestingBot.

使用http搭建隧道的形式从外网访问内网资源

Net Tunnel 是基于 Netty 开发，开源，安全，高效，稳定的内网穿透和反向代理工具，提供没有公网IP希望暴露内网服务的解决方案。 Net Tunnel is an open source, safe, efficient, and stable intranet penetration and reverse proxy tool developed based on Netty, providing a solution for exposing intranet services without public IP.

Spring example for java-ngrok

TCP Server and Client example for java-ngrok

Proxy Tunnel with TLS

Dropwizard example for java-ngrok

基于Vert.x实现的网络库。支持HTTP反向代理、UDP反向代理、TCP反向代理、TCP内网穿透、TCP单端口多路复用