freeCodeCamp.org's open-source codebase and curriculum. Learn to code for free.

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 mo…

Apache Superset is a Data Visualization and Data Exploration Platform

Focalboard is an open source, self-hosted alternative to Trello, Notion, and Asana.

Create REST and GraphQL APIs, scaffold Jamstack webapps, stream changes in real-time.