Top 105 network-monitoring open source projects

Android library listening network connection state and Internet connectivity with RxJava Observables

Enable network mocks and more in UI Tests

A network monitor for OkHttp.

Bandwidth tracker for OpenWRT that uses wrtbwmon

Plug-and-play bash script for sniffing 802.11 probes requests 👃

Network recon framework, published by @cea-sec & @ANSSI-FR. Build your own, self-hosted and fully-controlled alternatives to Shodan / ZoomEye / Censys and GreyNoise, run your Passive DNS service, collect and analyse network intelligence from your sensors, and much more!

Marmot workflow execution engine

📈 A Minecraft server status checker

Capturing, analysing and responding to cyber attacks

Suricata git repository maintained by the OISF

基于NSURLProtocol一句话实现iOS应用底层所有网络请求拦截(含网页ajax请求拦截【不支持WKWebView】)、一句话实现防抓包(使Thor，Charles，Burp等代理抓包方式全部失效，且即使开启了代理，也不影响App内部的正常请求)。包含http-dns解决方法，有效防止DNS劫持。用于分析http，https请求等

An HTTP network request monitor for React Native with in-app interface for iOS and Android with no native code

A simple ping library using ICMP echo requests.

Usable Privacy Box

An anti-ARP-spoofing application software that use active and passive scanning methods to detect and remove any ARP-spoofer from the network.

📱👀 In-App iOS Debugging Tool With Enhanced Logging, Networking Info, Crash reporting And More.

Passive service locator, a python sniffer that identifies servers, clients, names and much more

The tool for updating your Suricata rules.

MRTG - Multi Router Traffic Grapher

Bro IDS Dockerfile

Real-time network traffic monitor

Real-time monitoring of IT components and services, such as networks, servers, VMs, applications and the cloud.

Networking activity logger for Swift

an android library for debugging what we care about directly in app.

a iOS network debug library, monitor HTTP requests

The default package source of the Zeek Package Manager

Blackbook of malware domains

Gadgets for Rainmeter

Yet Another Sniffer for monitoring network traffic

AppSpector is a debugging service for mobile apps

Application: Collect ALL UniFi Controller, Site, Device & Client Data - Export to InfluxDB or Prometheus

Console based MAP 🗺 : with lots of features 🤩

arpspoof for macOS - intercept packets on a switched LAN

This plugin provides native network instrumentation for monitoring and metrics collection, including: hardware, TCP response, RBLs, whois, port status, and more.

A cross platform http sniffer with a web UI

`prettyping` is a wrapper around the standard `ping` tool, making the output prettier, more colorful, more compact, and easier to read.

Healthbot configuration examples. Scripts to manage Healthbot. Closed loop automation. Healthbot building blocks description and troubleshooting guide

bandwidth monitor and rate estimator

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

High performance ping tool

NFStream: a Flexible Network Data Analysis Framework.

Arkime (formerly Moloch) is an open source, large scale, full packet capturing, indexing, and database system.

Malicious traffic detection system

Windows Firewall Notifier extends the default Windows embedded firewall by allowing to handle and notify about outgoing connections, offers real time connections monitoring, connections map, bandwidth usage monitoring and more...

A Chrome extension which shows background network activity of web pages after they are loaded.

Zeek is a powerful network analysis framework that is much different from the typical IDS you may know.

iOS Debugging Tool 🚀

An always-on framework that performs end-to-end functional network testing for reachability, latency, and packet loss

Network Source of Truth is an open source IPAM and network inventory database

👻 A LAN dropbox chatbot controllable via Telegram

Graphpath generates an ASCII network diagram from the route table of a Unix/Linux

Pandora FMS is a flexible and highly scalable monitoring system ready for big environments. It uses agents (Linux, Windows, AIX, HP-UX, Solaris and BSD systems) and can do both local and remote network monitoring (SNMP v3, TCP checks, WMI, etc).

1) Real-time visualization of network traffic (Ethernet and Internet), and 2) Streaming of header data from your network interfaces via WebSockets

Poseidon is a python-based application that leverages software defined networks (SDN) to acquire and then feed network traffic to a number of machine learning techniques. The machine learning algorithms classify and predict the type of device.

Lets Map Your Network enables you to visualise your physical network in form of graph with zero manual error

A lightweight, one line setup, iOS / OSX network debugging library! 🦊

A web-based network management tool.

Gander is a simple in-app HTTP inspector for Android OkHttp clients. Gander intercepts and persists all HTTP requests and responses inside your application, and provides a UI for inspecting their content.

BitMeter OS - a cross-platform bandwidth monitor

🔎 An HTTP inspector for Android & OkHTTP (like Charles but on device)