Today in Delphi new but brief in old Delphi and Lazarus is a next step
UDP Image Uploader with Serpent Encryption Algorithm in CBC Mode
Re-broadcasts UDP packets using all network interfaces.
ZMap is a fast single packet network scanner for network surveys
Multi-purpose serial data visualization & processing
ESP8266 core for Arduino
GO Simple Tunnel, a simple tunnel written in golang
High performance proxy server implemented by golang
Turns UDP traffic into encrypted UDP/fakeTCP/ICMP traffic
TCP/UDP port mapping for full cone NAT
The universal proxy toolchain for Android
A Fast Reverse Proxy
Network library for developing TCP/UDP/SSL/HTTP/WebSocket/MQTT client
Efficient UDP unicast, UDP multicast, and IPC message transport
Coroutine-based concurrency library for PHP
An embedded web server
The AWS X-Ray daemon listens for traffic on UDP port 2000
ZeroMQ core engine in C++, implements ZMTP/3.1
A collection of Python classes for working with network protocols
Set of tools to audit SIP based VoIP Systems
Small self-contained pure-Go web server with Lua, Markdown, HTTP/2
Cross-platform, C implementation of the IETF QUIC protocol
The Cloud-Native API Gateway
A simple and powerful proxy
Streaming torrent client for the web