GitHubData Visualization & Charts · Dashboards & notebooks
Static site generator for data apps where build-time data loaders precompute snapshots so dashboards load instantly.
Why it’s a gem
Data loaders at build time means dashboards with no runtime backend
Business intelligence as code: write markdown with SQL blocks and get a fast static data site with interactive charts.
BI tool defining dashboards in YAML and SQL over DuckDB and ClickHouse, with a local dev mode and semantic layer.
Query editor and dashboard tool that connects to dozens of SQL and NoSQL sources with scheduled refresh and alerts.
Reactive Python notebook stored as plain .py, with SQL cells and one-command deployment as an interactive app.
Headless renderer that runs Observable notebooks and exports cells as PNG, SVG or PDF for automation pipelines.
Self-hosted Observable notebook editor supporting file attachments, secrets and custom standard libraries.