Top CHART GitHub Repositories & Tools (2026)

High-precision Astrology API powered by the Kerykeion engine. Natal charts, synastry, transits, composites, returns, and moon phases as SVG + JSON.

The Most Popular Privacy-Friendly Analytics Plugin

Build compelling visualizations using declarative react components.

Radzen Blazor is the most sophisticated free UI component library for Blazor, featuring 145+ native components including DataGrid, Scheduler, Charts, and advanced theming with full support for Material Design and Fluent UI. If Radzen Blazor is useful to you, a ⭐ on GitHub helps other Blazor developers find it.

📈 A small, fast chart for time series, lines, areas, ohlc & bars

Open-source Terraform Enterprise replacement

Open Flash Chart 2 JSON to PNG converter