Observability

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

The fastest path to AI-powered full stack observability, even for lean teams.

The open and composable observability and data visualization platform. Visualize metrics, logs, and traces from multiple sources like Prometheus, Loki, Elasticsearch, InfluxDB, Postgres and many more.

The Prometheus monitoring system and time series database.

🐹 Clean, uninstall, analyze, optimize, and monitor your Mac from the terminal.

Create agents that monitor and act on your behalf. Your agents are standing by!

Apache Airflow - A platform to programmatically author, schedule, and monitor workflows

Developer-first error tracking and performance monitoring

macOS system monitor in your menu bar

Comfortably monitor your Internet traffic 🕵️‍♂️

A monitor of resources

Glances an Eye on your system. A top/htop alternative for GNU/Linux, BSD, Mac OS and Windows operating systems.

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!

Scalable datastore for metrics, events, and real-time analytics

🪢 Open source AI engineering platform: LLM evals, observability, metrics, prompt management, playground, datasets. Integrates with OpenTelemetry, LangChain, OpenAI SDK, LiteLLM, and more. 🍊YC W23

CLI tool for configuring and monitoring Claude Code

The open source AI engineering platform for agents, LLMs, and ML models. MLflow enables teams of all sizes to debug, evaluate, monitor, and optimize production-quality AI applications while controlling costs and managing access to models and data.

Monitor for any changes in your node.js application and automatically restart the server - perfect for development

SQL powered operating system instrumentation, monitoring, and analytics.

BCC - Tools for BPF-based Linux IO analysis, networking, monitoring, and more

Your window into all of your data

一款面向泛前端产品研发全生命周期的效率平台。

CAT 作为服务端项目基础组件，提供了 Java, C/C++, Node.js, Python, Go 等多语言客户端，已经在美团点评的基础架构中间件框架（MVC框架，RPC框架，数据库框架，缓存框架等，消息队列，配置系统等）深度集成，为美团点评各业务线提供系统丰富的性能指标、健康状况、实时告警等。

Agent for collecting, processing, aggregating, and writing metrics, logs, and other arbitrary data.

A free, powerful, multi-purpose tool that helps you monitor system resources, debug software and detect malware. Brought to you by Winsider Seminars & Solutions, Inc. @ https://windows-internals.com

Highly available Prometheus setup with long term storage capabilities. A CNCF Incubating project.

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

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

BISHENG is an open LLM devops platform for next generation Enterprise AI applications. Powerful and comprehensive features include: GenAI workflow, RAG, Agent, Unified model management, Evaluation, SFT, Dataset Management, Enterprise-level System Management, Observability and more.

AI Observability & Evaluation

Resolve production issues, fast. An open source observability platform unifying session replays, logs, metrics, traces and errors powered by ClickHouse and OpenTelemetry.

🫖 Status page with uptime monitoring & API monitoring as code 🫖

An AI-powered next-generation open source real-time observability system.

OpenTelemetry Collector

Plano is an AI-native proxy and data plane for agentic apps — with built-in orchestration, safety, observability, and smart LLM routing so you stay focused on your agents core logic.