Today in Delphi new but brief in old Delphi and Lazarus is a next step
Turns UDP traffic into encrypted UDP/fakeTCP/ICMP traffic
ESP8266 core for Arduino
Multi-purpose serial data visualization & processing
ZMap is a fast single packet network scanner for network surveys
High performance proxy server implemented by golang
Network library for developing TCP/UDP/SSL/HTTP/WebSocket/MQTT client
GO Simple Tunnel, a simple tunnel written in golang
TCP/UDP port mapping for full cone NAT
A Fast Reverse Proxy
Fast and low latency asynchronous socket server & client C++ library
A simple and powerful proxy
Coroutine-based concurrency library for PHP
Ultra fast and low latency asynchronous socket server & client C#
A collection of Python classes for working with network protocols
An embedded web server
Asynchronous network I/O library
High Performance TCP/UDP/HTTP communication component
ZeroMQ core engine in C++, implements ZMTP/3.1
TCP/HTTP/UDP/QUIC client/server with Reactor over Netty
Set of tools to audit SIP based VoIP Systems
Cross-platform, C implementation of the IETF QUIC protocol
gnet is a high-performance, lightweight, networking framework
A runtime for writing reliable asynchronous applications with Rust
CoreDNS is a DNS server that chains plugins