Like nmap for mapping wifi networks you're not connected to, plus device tracking

Scalable Distributed Game Server Engine with Hot Swapping in Golang

Secure client/server connections over UDP

Cross-platform, low level networking using the Rust programming language.

High-level, multiplatform C++ network packet sniffing and crafting library.

❄️ PcapXray - A Network Forensics Tool - To visualize a Packet Capture offline as a Network Diagram including device identification, highlight important communication and file extraction

Official repository - Fully managed, cross platform (Windows, Mac, Linux) .NET library for capturing packets

Parse and serialize minecraft packets, plus authentication and encryption.

Provides read and write access to the Minecraft protocol with Bukkit.

Terminal Network scanner & diagnostic tool with modern TUI

A Python Package for Data Exfiltration

Ostinato - Packet/Traffic Generator and Analyzer

🤒 A modern alternative network traffic sniffer.

An easy experiment which uses the ESP8266 wifi module to look for near smartphones around you

Polymorph is a real-time network packet manipulation framework with support for almost all existing protocols

Arduino library to transfer dynamic, packetized data fast and reliably via Serial, I2C, or SPI

💓 Perform TCP handshake without ACK in Go, useful for health check, that is SYN, SYN-ACK, RST.

🌐 LEGO blocks for networking, a Python library to help create and test flexible network topologies across real and simulated physical links.

Package xdp allows one to use XDP sockets from the Go programming language.

An Arduino Library that facilitates packet-based serial communication using COBS or SLIP encoding.