Open Source Apps for data visualization

Grafana is an open-source observability platform that enables users to query, visualize, and monitor metrics, logs, and traces across diverse data sources in real-time.

Metabase is an open-source business intelligence and analytics platform that enables companies to explore data, create dashboards, and visualize insights with a user-friendly interface.

Apache Superset is a modern, enterprise-ready business intelligence web application that offers a comprehensive platform for data exploration, visualization, and dashboarding.