analytics

langfuse

+457

🪢 Open source agent evals & observability: Trace, evaluate, and improve LLM applications with one open platform.

duckdb/duckdb

+260

DuckDB is a high-performance analytical database system

umami

+206

Umami is a privacy-first web and product analytics platform. Traffic, campaigns, behavior, conversions, and revenue in one place. No cookies, no surveillance, self-hosted or in the cloud.

dashboard-design-skill

+50

A Claude Code skill for clean, honest dashboard UI: KPI tiles, charts, date pickers, ranked lists, states, layouts and a screenshot QA pass. Distilled from 127 shipped dashboards.

grafana

+126

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.

django-DefectDojo

+112

Open-Source Unified Vulnerability Management, DevSecOps & ASPM

ClickHouse

+111

ClickHouse® is a real-time analytics database management system

posthog

+109

:hedgehog: PostHog is the leading platform for building self-driving products. Our developer tools – AI observability, analytics, session replay, flags, experiments, error tracking, logs, and more – capture all the context agents need to diagnose problems, uncover opportunities, and ship fixes. Steer it all from Slack, web, desktop, or the MCP.

openobserve

+106

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.