506 Open source projects that are alternatives of or similar to Chisel

Mr.2 can help you expose local server to external network. Support both TCP/UDP, of course support HTTP. Zero-Configuration.

Simple C++ cross-platform client/server app forwarding UDP datagrams through a TCP connection.

Add public LoadBalancers to your local Kubernetes clusters

Android,安卓版frpc，一个快速反向代理，可帮助您将NAT或防火墙后面的本地服务器暴露给Internet。

Secure TCP and HTTP tunnels that work anywhere

Ahri is an intranet sharing tool. Like VPN

a reverse TCP tunnel let you access target behind NAT or firewall

一款轻量级、高性能、功能强大的内网穿透代理服务器。支持tcp、udp、socks5、http等几乎所有流量转发，可用来访问内网网站、本地支付接口调试、ssh访问、远程桌面，内网dns解析、内网socks5代理等等……，并带有功能强大的web管理端。a lightweight, high-performance, powerful intranet penetration proxy server, with a powerful web management terminal.

ZServer4D 是一套从商业项目剥离而出的云服务器中间件，可以承载百万级的分布式负载服务，并且支持IoT及内网穿透

ping tunnel is a tool that advertises tcp/udp/socks5 traffic as icmp traffic for forwarding.

Fast and secure tunnels over HTTP/2

LightTunnel-内网穿透映射工具，支持TCP、HTTP、HTTPS穿透映射，支持Windows、Linux、Mac、Android系统

HTTP(S)/WS(S)/TCP Tunnels to localhost using only SSH.

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)

A Tunnel which Turns UDP Traffic into Encrypted UDP/FakeTCP/ICMP Traffic by using Raw Socket,helps you Bypass UDP FireWalls(or Unstable UDP Environment)

📖《这本书能让你连接互联网》详细阐述代理、隧道、VPN运作过程，并对GFW策略如：地址端口封锁、服务器缓存投毒、数字验证攻击、SSL连接阻断做相关的原理说明

内网穿透，内网穿透代理服务器，商用内网穿透代理系统，内网穿透平台，内网穿透多用户会员系统。

A Tunnel which Turns UDP Traffic into Encrypted UDP/FakeTCP/ICMP Traffic by using Raw Socket,helps you Bypass UDP FireWalls(or Unstable UDP Environment)

异步socket，对一些业务场景做了支持

Light-weight, secure and modular VPN solution which makes use of NaCl encryption (also available for Android using jnacl in "sigmavpn-android")

Ruby logger that writes logstash events

network proxy and tunnel (VPN)

An AWS Lambda powered HTTP/SOCKS web proxy

A TCP/TLS load balancer for Linkerd 1.x.

A simple to use TCP and UDP networking library for .NET. Compatible with Unity.

Computer Networking : Principles, Protocols and Practice (first and second edition, third edition is being written on https://github.com/cnp3/ebook)

a netty like asynchronous network I/O library based on tcp/udp/websocket; a bidirectional RPC framework based on JSON/Protobuf; a microservice framework based on zookeeper/etcd

Scriptable cross-platform data terminal which supports: serial port, UDP, TCP, SPI, I2C and CAN.

Resources about network security, including: Proxy/GFW/ReverseProxy/Tunnel/VPN/Tor/I2P, and MiTM/PortKnocking/NetworkSniff/NetworkAnalysis/etc。More than 1700 open source tools for now. Post incoming.

NetworkSocket是一个以中间件(middleware)扩展通讯协议，以插件(plug)扩展服务器功能的支持SSL安全传输的通讯框架；目前支持http、websocket、fast、flex策略与silverlight策略协议。

curated list of open-source anti-censorship tools

High Performance TCP/UDP/HTTP Communication Component

Go 学习、Go 进阶、Go 实用工具类、Go-kit ，Go-Micro 微服务实践、Go 推送

goben is a golang tool to measure TCP/UDP transport layer throughput between hosts.

Private proxy solution & network troubleshooting tool.

🔌 Non-blocking TCP socket layer, with event-driven server and client.

🍎 笔记本

一份Swoole入门教程，根据作者的个人理解编写，常见的Swoole入门知识和讲解。

Official git repo for iodine dns tunnel

Xray, Penetrates Everything. Also the best v2ray-core, with XTLS support. Fully compatible configuration.

👻Stowaway -- Multi-hop Proxy Tool for pentesters

💖A free IoT (Internet of Things) platform and private cloud. [一个免费的物联网和私有云平台，支持内网穿透]

Local development against a remote Kubernetes or OpenShift cluster

A portable framework for low-level network packet construction

A framework for building composable proxy protocol stack.

程序员进阶书籍（视频），持续更新（Programmer Books）

nginx for balancer web ui

An Ngrok v2 container based on wizardapps/ngrok and fnichol/ngrok

C++ TCP Library - NO LONGER MAINTAINED

Proxy是高性能全功能的http代理、https代理、socks5代理、内网穿透、内网穿透p2p、内网穿透代理、内网穿透反向代理、内网穿透服务器、Websocket代理、TCP代理、UDP代理、DNS代理、DNS加密代理，代理API认证，全能跨平台代理服务器。

A simple in memory cache written using go

A Tunnel which Improves your Network Quality on a High-latency Lossy Link by using Forward Error Correction, possible for All Traffics(TCP/UDP/ICMP)

一款基于腾讯云wafer2方案的实时在线答题微信小程序，类似头脑王者

ZeroTier Sockets - Put a network stack in your app

Scalable Network Stack for FPGAs (TCP/IP, RoCEv2)

一个原创移动端IM通信层框架，轻量级、高度提炼，历经8年、久经考验。可能是市面上唯一同时支持UDP+TCP+WebSocket三种协议的同类开源框架，支持iOS、Android、Java、H5，服务端基于Netty。

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 678776401

A censorship circumvention tool

a PHP client for statsd