Best Monitoring & APM GitHub Repositories

Evaluation and Tracking for LLM Experiments and AI Agents

OpenTelemetry Collector distribution with programmable pipelines

The missing open-source Kubernetes UI with a built-in MCP server for AI agents. See what's broken, why, and what changed. Issues, Topology, event timeline, Helm, GitOps, live service traffic, and cluster audits - all in one Go binary.

Laminar - open-source observability platform purpose-built for AI agents. YC S24.

JavaMelody : monitoring of JavaEE applications

Lenovo Legion Toolkit (LLT) is a Windows desktop utility created for Lenovo gaming laptops that replaces Lenovo Vantage, Legion Zone, and Legion Space.

Enterprise-Grade Windows Service Wrapper with Real-Time Monitoring

Portable Tool for an Ideal Windows Setup

Self-hosted collaborative plant management and tracking system for plant enthusiasts

Home Assistant Custom component to calculate estimated power consumption of lights and other appliances

Nvidia GPU exporter for prometheus using nvidia-smi binary OR using NVML

tirreno is a security framework. Detect cyberfraud, account takeovers, and business logic abuse inside your product.

Measure helps mobile teams monitor and fix crashes, ANRs, bugs, and performance issues. The open source alternative to Firebase Crashlytics.

Core package for defining and running durable workflows and activities. Supports long-running persistent workflows, retries, queues, parallel execution, workflow monitoring, dedicated storage connections, and orchestration for microservices, data pipelines, sagas, agentic workflows, and other complex business processes.

A self-hosted homelab dashboard with an optional built-in reverse proxy that makes stubborn apps work in iframes

Promgen is a configuration file generator for Prometheus

The official Sentry SDK for iOS, tvOS, macOS, watchOS, iPadOS and visionOS.

.NET Components for Externalized Configuration, Database Connectors, Service Discovery, Logging and Distributed Tracing, Application Management, Security, and more.

:eyes: monitor & detect crashes in your Kubernetes(K8s) cluster instantly

🚀 A real-time monitoring dashboard for Claude Code & Codex, built with SQLite3, Node.js, Express, React, Vite, TailwindCSS, & WebSockets. It tracks sessions, agent activity, tool usage, and subagent orchestration, providing live analytics, a Kanban status board, status notifications, a cute buddy, & an interactive web UI/MacOS/Windows native app.