SpeedTest by OpenSpeedTest™ is a Free and Open-Source HTML5 Network Performance Estimation Tool Written in Vanilla Javascript and only uses built-in Web APIs like XMLHttpRequest (XHR), HTML, CSS, JS, & SVG. No Third-Party frameworks or libraries are Required. Started in 2011 and moved to OpenSpeedTest.com dedicated Project/Domain Name in 2013.

PcapPlusPlus is a multiplatform C++ library for capturing, parsing and crafting of network packets. It is designed to be efficient, powerful and easy to use. It provides C++ wrappers for the most popular packet processing engines such as libpcap, Npcap, WinPcap, DPDK, AF_XDP and PF_RING.

Network Security Sniffer

Ronin is a Free and Open Source Ruby Toolkit for Security Research and Development. Ronin also allows for the rapid development and distribution of code, exploits, payloads, etc, via 3rd-party git repositories.

月海 (Sea Moon) 是一款 FaaS/BaaS 实现的 Serverless 网络工具

Cross platform network analysis and monitoring tool

A PHP class to ping hosts.

VKit - Tools and Scripts for Linux VPS

Python-based Comprehensive Network Packet Analysis Library

A Docker image with various network tools pre-installed.

Powerful network toolset packed into an Android app. Gathers and displays the information about the Wi-Fi network environment! 📱✨

A network scanner tool, developed in Python 3 using scapy.

DNS Ping: to check packet loss and latency issues with DNS servers

v1ew-s0urce a recon tool built by the 5/9Dark team.

This is a multipurpose tool which is useful in networking or network hacking.

Simple Penetration Testing Multitool For Beginners.

Professional Terminal Start Page is a sleek, customizable browser start page built around an interactive terminal. It combines productivity tools like semantic AI routing, Gemini integration, real-time weather, and network utilities with a premium aesthetic and multiple themes. Designed for speed and flexibility.

A Ping package for Laravel

Playit Launcher is a Bash-based utility for installing, managing, and interacting with the Playit.gg tunneling service on Linux servers. It provides an intuitive terminal menu for quick setup, status checks, service control, and log viewing, making Playit.gg management fast and user-friendly.

macOS menu bar app to bypass VPN for specific domains and services

🚀 Takes minutes to explore the topology of all routable /24 prefixes in IPv4 address space. Now supports IPv6 scan!

🌐 Persistent MTU management for Tailscale across reboots and interface resets on Windows and Linux.

网络调试助手

Tracing library for Winsock calls.

A simple DNS client similar to nslookup. Does not use any DNS libraries.

A network scanning CLI, TUI, and Rust Package that makes it easy to perform ARP & SYN scanning for a LAN

A simple application to check the status of a URL and port if it is open or closed

Incident Response Network Tools

Net Commander supercharges Visual Studio Code for Network Engineers, DevOps Engineers and Solution Architects streamlining everyday workflows and accelerating data-driven root-cause analysis.

ESP-32 based WIFI Scanner with OLED Screen