Application for testing Server or Client socket connections (TCP)
High Performance TCP/UDP/HTTP communication component
Cloudflare Tunnel client (formerly Argo Tunnel)
TCP Terminal is a tool for testing and debugging TCP communication.
High speed downloader that supports all platforms
Powerful cross-platform MQTT 5.0 desktop, CLI, and WebSocket client
An advanced, yet simple, tunneling/pivoting tool
Ultra fast and low latency asynchronous socket server & client C#
Fast and low latency asynchronous socket server & client C++ library
A simple SSL/TLS proxy with mutual authentication
An asynchronous event driven PHP socket framework
A TCP proxy to simulate network and system conditions for chaos
bore is a simple CLI tool for making tunnels to localhost
Modbus master tool to debug communication
Anti-Spam SMTP Proxy Server implements multiple spam filters
A means to measure network responsiveness and throughput
DNP3 Outstation and client simulator, Source code Library, win, Linux
Development toolkit for Web Services and XML data bindings for C & C++
A cross platform debugger for serial port/Bluetooth/TCP/UDP
Chat Messenger. E-Mail-Client. Websearch. Filetransfer.
Portable C library for proxy client support using standard SOCKETs.
Convenience sockets library for GNU/Linux
A software components library
C++ framework for json-rpc (json remote procedure call)