What are the best Data Viz repositories on GitHub?

The top-ranked Data Viz open source repositories include apache/superset, janosh/matterviz, Alpine-DAV/ascent, tracked and evaluated by community adoption, stars, and code commits.

How do I find trending Data Viz open source tools?

Browse this curated Data Viz directory to monitor real-time GitHub star velocity, latest code releases, and rising developer tools updated daily.

Are Data Viz GitHub repositories free and open source?

Most Data Viz projects listed here are distributed under open source licenses (such as MIT, Apache 2.0, or GPL). Always check individual project repositories for exact license terms.

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Data Viz GitHub Repositories (2026) · Open Source Tools

Discover the best Data Viz open source repositories on GitHub. Explore trending tools, live star counts, source code, and developer projects updated daily.

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3 matching projects · updated Nov 12, 2026 How we rank ↗

#1 TRENDING apache/superset Python 2015

Apache Superset is a Data Visualization and Data Exploration Platform

◇ analytics ◇ apache ◇ apache-superset ◇ asf

18.6K ↑ +7 today

75.5K

#2 TRENDING janosh/matterviz TypeScript 2022

Interactive browser visualizations for materials science: crystal structures/molecules, trajectories, convex hulls, phase diagrams, Fermi surfaces, bands+DOS, Brillouin zones, etc.

◇ chemistry ◇ d3 ◇ data-viz ◇ materials-science

50 ↑ +1 today

364

#3 TRENDING Alpine-DAV/ascent C++ 2017

A flyweight in situ visualization and analysis runtime for multi-physics HPC simulations

◇ analysis ◇ cuda ◇ data-viz ◇ hpc

79 ↑ +1 today

259

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Data Viz GitHub Repositories (2026) · Open Source Tools

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