Best Monitoring & APM GitHub Repositories

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

A fancy self-hosted monitoring tool

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

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.

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

A self-hosted dashboard that puts all your feeds in one place

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

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

eBPF-based Networking, Security, and Observability

Open source observability platform for logs, metrics, traces, RUM (web, android, ios), Session replay, pipelines, SLO and LLM observability. A sophisticated, simple and highly performant alternative to Datadog, Splunk, and Elasticsearch with 140x lower storage costs and single binary deployment.

A high-performance observability data pipeline.

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

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.

Yet another cross-platform graphical process/system monitor.

APM, (Application Performance Management) tool for large-scale distributed systems.