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π RuView turns commodity WiFi signals into real-time spatial intelligence, vital sign monitoring, and presence detection — all without a single pixel of video.

Per-process network monitoring for your terminal with deep packet inspection. Cross-platform, sandboxed.

🚀 通用 AI IDE 账号管理工具：支持 Antigravity / Codex / GitHub Copilot / Windsurf / Kiro / Cursor / Gemini-cli / CodeBuddy，多账号切换、配额监控、自动唤醒与多开实例管理。 🚀 Universal AI IDE account manager for Antigravity / Codex / GitHub Copilot / Windsurf / Kiro / Cursor / Gemini-cli / CodeBuddy, with multi-account switching, quota monitoring, wake-up automation, and multi-insta

Real-time global intelligence dashboard. AI-powered news aggregation, geopolitical monitoring, and infrastructure tracking in a unified situational awareness interface

Best and simplest tool for website change detection, web page monitoring, and website change alerts. Perfect for tracking content changes, price drops, restock alerts, and website defacement monitoring—all for free or enjoy our SaaS plan!

A fancy self-hosted monitoring tool

CLI tool for configuring and monitoring Claude Code

A Windows context menu management tool with new menu monitoring

Lightweight server monitoring with historical data, docker stats, and alerts.

Developer-first error tracking and performance monitoring

SigNoz is an open-source observability platform native to OpenTelemetry with logs, traces and metrics in a single application. An open-source alternative to DataDog, NewRelic, etc. 🔥 🖥. 👉 Open source Application Performance Monitoring (APM) & Observability tool

The Prometheus monitoring system and time series database.

:trollface: Self-hosted, lightweight server and website monitoring and O&M tool

AI Proxy is a high performance AI gateway using OpenAI / Claude / Gemini protocol as the entry point. It features intelligent error handling, multi-channel management, and comprehensive monitoring. With support for multiple models, rate limiting, and multi-tenant isolation.

VictoriaMetrics: fast, cost-effective monitoring solution and time series database

Open source observability platform for logs, metrics, traces, frontend monitoring, pipelines and LLM observability. A sophisticated, simple and highly performant alternative to Datadog, Splunk, and Elasticsearch with 140x lower storage costs and single binary deployment.

Transform your Claude Code terminal with atomic precision statusline. Features flexible layouts, real-time cost tracking, MCP monitoring, prayer times, and beautiful themes.

Nightingale is to monitoring and alerting what Grafana is to visualization.

Security Onion is a free and open platform for threat hunting, enterprise security monitoring, and log management. It includes our own interfaces for alerting, dashboards, hunting, PCAP, detections, and case management. It also includes other tools such as osquery, CyberChef, Elasticsearch, Logstash, Kibana, Suricata, and Zeek.

A real-time monitoring dashboard for Claude Code

Ground Station is all-in-one satellite monitoring suite

ModSecurity is an open source, cross platform web application firewall (WAF) engine for Apache, IIS and Nginx. It has a robust event-based programming language which provides protection from a range of attacks against web applications and allows for HTTP traffic monitoring, logging and real-time analysis.

Zuul is a gateway service that provides dynamic routing, monitoring, resiliency, security, and more.

Free, open-source SQL Server performance monitoring — 32 collectors, real-time alerts, graphical plan viewer, MCP server for AI analysis. Supports SQL 2016-2025, Azure SQL, AWS RDS.

Open source container update monitoring — 23 registries, 20 notification triggers, audit log, OIDC auth, Prometheus metrics, and a modern dashboard.

Home Assistant integration for smart-plug appliance monitoring: detects cycles, matches programs, estimates time remaining. Supports washing machines, dryers, dishwashers and more.

Centralized HAProxy management, monitoring, and configuration platform for multi-cluster environments

Web tool for monitoring a Meshtastic Node Deployment over TCP/HTTP

Open-Source Testing, Monitoring, and Reliability — as Code

An active monitoring software to detect failures before your customers do.

📈 Swetrix is a cookie-less, open source, privacy-first web analytics, website speed monitoring and error tracking service that you can host yourself or use in the cloud. Get started for free!

An intuitive Terminal User Interface (TUI) tool for real-time monitoring and exploration of Kubernetes resources

SQL powered operating system instrumentation, monitoring, and analytics.

Community-based GPL-licensed network monitoring system

Linux GPU Configuration And Monitoring Tool

Build high-quality LLM apps - from prototyping, testing to production deployment and monitoring.

一款轻量级、高度可定制的 Windows桌面和任务栏硬件性能监控工具，支持监测 CPU、GPU、内存、磁盘、网速、FPS 计数、插件扩展及内存清理。A lightweight, customizable hardware monitor for the Windows desktop & taskbar. Features CPU/GPU/RAM/Network monitoring, FPS counter, plugin support, and memory optimization.

Performance monitoring tools for Linux

Datadog Go Library including APM tracing, profiling, and security monitoring.

🚀A lightweight cloud-native multi-data source monitoring and alerting engine ｜一款轻量级云原生多数据源监控告警引擎

SpyGuard is a forked and enhanced version of TinyCheck. SpyGuard's main objective is to detect signs of compromise by monitoring network flows transmitted by a device.

Open Vehicle Monitoring System - Version 3

A complete workflow automation and server monitoring system.

Next-generation server monitoring and management tools

Real-time monitoring, slowlog analysis, and audit trails for Valkey and Redis

🛡️ Terminal-based, real-time traffic monitoring and statistics for your AdGuard Home instance

Dashboard for monitoring claude code sessions.

Vatsim Traffic Monitoring Service

Track token usage across local AI agents (Claude Code, Codex) — Custom StatusLine, CLI Dashboard with cost analysis, rate limit monitoring, and session tracking

High-performance AI API proxy with smart routing, failover, monitoring, and protocol transforms for Claude Code, Codex, Gemini, and OpenAI.

Self-hosted photovoltaic dashboard for monitoring solar production, consumption, battery usage, grid exchange, and financial performance.

Rails Pulse is a comprehensive performance monitoring and debugging gem that provides insights into your Rails application's health.

A request monitoring system for Claude Code that captures and visualizes all API requests and responses in real time. Helps developers monitor their Context for reviewing and debugging during Vibe Coding.

电报自动执行（签到、发送消息、点击键盘、AI回复等）；个人、群组、频道消息监控、转发与自动回复。Automated Telegram tasks (check-ins, sending messages, keyboard clicks, AI replies, etc.); monitoring, forwarding, and auto-replying to private, group, and channel messages.

LightkeeperRM is a customizable server management and monitoring tool that works over SSH.

🚀 现代化 sing-box 跨平台桌面客户端｜订阅导入・代理模式切换・运行态监控｜🪟 Windows / 🐧 Linux / 🍎 macOS。 Modern sing-box desktop client for subscriptions, proxy switching, and runtime monitoring.

Web UI for managing BorgBackup repositories with scheduling, monitoring, and cloud sync

🏰 Vendor-Neutral Exception/Error Tracking/Reporting/Monitoring in Elixir

A K9s-inspired terminal UI for monitoring Flux resources in real-time

Better Living Through Statistics: Monitoring Doesn't Have To Suck

OMD - Open Monitoring Distribution Labs Edition.

Modular open-source brain for legged robots. Web UI for teleops, autonomous navigation, mapping & monitoring. 3D-printable hardware that runs on ROS2.

Claude Code statusline and rate limit tracker with pace-aware quota monitoring. Pure Bash + jq, single file.

Web management dashboard for CLIProxyAPI — config sync, OAuth providers, monitoring, and more

APM, Application Performance Monitoring System

A 3rd-party Uptime Kuma monitoring dashboard built on Next.js 16, TypeScript and Recharts.

🔥🔥🔥轻量级动态线程池，内置监控告警功能，集成三方中间件线程池管理，基于主流配置中心（已支持Nacos、Apollo，Zookeeper、Consul、Etcd，可通过SPI自定义实现）。Lightweight dynamic threadpool, with monitoring and alarming functions, base on popular config centers (already support Nacos、Apollo、Zookeeper、Consul, can be customized through SPI).

A powerful flow control component enabling reliability, resilience and monitoring for microservices. (面向云原生微服务的高可用流控防护组件)