Visualization GitHub Repositories (2026) · Open Source Tools

Turn any idea, plan, or codebase into a beautiful interactive diagram. An agent skill for Claude Code, Codex, and more.

Interactive architecture diagrams for codebases

Visualize, query, and stream to train on multimodal robotics data.

Embedding Atlas is a tool that provides interactive visualizations for large embeddings. It allows you to visualize, cross-filter, and search embeddings and metadata.

Your GitHub profile as a 3D pixel art building in an interactive city

A concise grammar of interactive graphics, built on Vega.

WebGL2 powered visualization framework

MNE: Magnetoencephalography (MEG) and Electroencephalography (EEG) in Python

rack layout designer

A debugging and profiling tool that can trace and visualize python code execution

Refine high-quality datasets and visual AI models

📊 The concise and progressive visualization grammar.

Go language library for reading and writing Microsoft Excel™ (XLAM / XLSM / XLSX / XLTM / XLTX) spreadsheets

Claude Code, Codex and Pi write down everything you do. bough draws it and prices it: a day, the work inside it, every prompt, and what each piece cost. One Go binary, runs on your machine, sends nothing anywhere.

🎈 Simple reactive notebooks for Julia

Kepler.gl is a powerful open source geospatial analysis tool for large-scale data sets.

Agent skill for creative 3D visualization: turn an idea into a Three.js/Blender scene worth exploring. Claude Code + Codex plugin, 223 recipes, 440 knowledge records, 22 proved kits, 37 runnable studies.

A tool for analyzing the size of compiled Go binaries, offering cross-platform support, detailed breakdowns, and multiple output formats.

3D visualization and mesh analysis for science and engineering

Wolfram Language / Mathematica reimplementation in Rust (Wolfram oxidized)