Data Visualization GitHub Repositories (2026) · Open Source Tools

Not only automatic, but also intelligent. An Intelligent data Visualization System, based on LLM.

Visualise your Kedro data and machine-learning pipelines and track your experiments.

A JavaScript rendering engine inspired by Flutter. Build any visualization — charts, diagrams, editors — with composable widgets and Canvas/SVG.

Illuminate your data. Agent framework turning natural language into SQL, charts, dashboards and reports.

Force-directed graph as a ThreeJS 3d object

A library for visualizing gridded data 🌐

Citizen Intelligence Agency. Open-source intelligence platform analyzing Swedish political activities using AI and data visualization. Tracks politicians, government institutions, and parliamentary data, offering detailed insights, performance metrics, and advanced analytics.

A visualization grammar and GPU-accelerated toolkit for genomic data

ESA Earth Observation Toolbox and Java Development Platform

GEDKeeper - program for work with personal genealogical database

A client-side JavaScript library for animating data visualizations and rendering videos.

A beautiful terminal UI for visualizing Git repository statistics, inspired by htop/btop.

See who's behind your GitHub stars: an interactive network graph of your repos, followers, stargazers, and forks, right in your browser.

Publisher is the open-source analytics engine for Malloy. It lets you define data models once — and use them everywhere.

Turn your Python functions into interactive apps! Fast Dash is an innovative way to deploy your Python code as interactive web apps with minimal changes.

Animated, explorable diagrams for Claude and other coding agents, from a short JSON spec.

Data-driven web maps based on D3 🗺️

Open-source Platform for Scientific and Technical Data Processing and Visualization

Anima: a Claude Code skill that turns a biology idea into an interactive, sourced, isometric figure. Dopamine receptors, stimulants, addiction circuits, semaglutide.

DashCraft: BI dashboards and data models; an open-source, clean-room Power BI file explorer and report renderer, written from scratch in Rust. Open PBIX, PBIP, PBIT, TMDL and model.bim offline on macOS, Windows and Linux. No Power BI Desktop, no VM, no cloud login.