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.
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An open-source engine that turns continuous content streams into search and monitoring. Durable ingestion, hybrid search, alerts, and plugins for formats, models and business rules.
SigNoz is an open-source, OpenTelemetry-native observability platform for your team and their AI agents. Get logs, metrics, and traces in one tool with features like APM, distributed tracing, log management, infra monitoring, etc. Combined with SigNoz MCP and a native AI teammate (in SigNoz Cloud) it helps you build more resilient apps.
- observability
- application-monitoring
- opentelemetry
- distributed-tracing
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.
Checkmate is an open-source, self-hosted tool designed to track and monitor server hardware, uptime, response times, and incidents in real-time with beautiful visualizations. Don't be shy, join here: https://discord.com/invite/NAb6H3UTjK :)
- server-monitoring
- uptime
- uptime-checker
- uptime-monitor
🐨 Elegant Console Logger for Node.js and Browser
Web performance library for measuring all performance vitals metrics
- web-performance
- performance
- monitorning
- metrics
Alert dashboard for Prometheus Alertmanager
- monitoring
- alerting
- dashboard
- prometheus
Checks which public gateways are online or not
- ipfs
- ipfs-gui
Unobtrusive logging library with zero dependencies for Deno, Node.js, Bun, browsers, and edge functions
Automatic font fallback based on font metrics
- cls
- fonts
- web-vitals
- hacktoberfest
🕵️♀️ Validate schema, get schema change notifications, validate operations, find breaking changes, look for similar types, schema coverage
✨ Open-source DORA metrics platform for engineering teams ✨
- dora
- dora-metrics
- devops
- dev-tool
Open source monitoring and visualization UI for the TICK stack
- telegraf
- visualization
- chronograf
- dashboard
🌐 The all-in-one tool, for keeping track of your domain name portfolio. Got domain names? Get Domain Locker!
- dashboard
- domain-investment
- domain-management
- monitoring
Flexible production-grade boilerplate with Next.js 11, Vercel and TypeScript. Includes multiple opt-in presets using Storybook, Airtable, GraphQL, Analytics, CSS-in-JS, Monitoring, End-to-end testing, Internationalization, CI/CD and SaaS B2B multi single-tenancy (monorepo) support
- typescript
- typescript-boilerplate
- zeit-now
- isomorphic-react
Progressive web metrics at your fingertipz
- metrics
- performance
- webperf
- lighthouse
📈 Open source, privacy-first web analytics — a cookie-less Google Analytics alternative with built-in error tracking and performance monitoring. Self-host it or use our cloud. Get started for free!
- docker
- webanalytics
- self-hosted
- selfhosted
An application that tracks your time by monitoring your active window title and idle time.
A lightweight, high-performance, industrial-grade cross-language logging library (C++/Java/C#/Kotlin/TS/Python/Go), battle-tested in Honor of Kings.
- cross-platform
- high-performance
- java
- logging
Real-time observability of claude code sessions & multi-agents.
Easy-to-use CDK constructs for monitoring your AWS infrastructure
- monitoring
- cdk
- cdk-constructs
- cdk-construct
Open source privacy-friendly analytics
Personal flight tracker and viewer
- flights
- self-hosted
- tracking
- aviation