superset

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.

Apache ECharts is a powerful, interactive charting and data visualization library for browser

Python ETL framework for stream processing, real-time analytics, LLM pipelines, and RAG.

An open-source & self-hostable Heroku / Netlify / Vercel alternative.

The easy-to-use open source Business Intelligence and Embedded Analytics tool that lets everyone work with data :bar_chart:

ClickHouse? is a real-time analytics database management system

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

DuckDB is an analytical in-process SQL database management system

Umami is a simple, fast, privacy-focused alternative to Google Analytics.

? PostHog provides open-source web & product analytics, session recording, feature flagging and A/B testing that you can self-host. Get started - free.