Top VISUALIZATION GitHub Repositories & Tools (2026)

Force-directed graph as a ThreeJS 3d object

Source code for JBrowse 2, a modern React-based genome browser

Responsive NetFlow visualizer built on top of nfdump tools.

Social Network Analysis and Visualization software application.

A library for visualizing gridded data 🌐

Capture and visualize the data that matters in your life

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.

TritonParse: A Compiler Tracer, Visualizer, and Reproducer for Triton Kernels

3D viewer and post processing of reservoir models

GEDKeeper - program for work with personal genealogical database

Interactive 3D visualization platform for exploring transformer architectures, tensors, and real-time LLM inference.

Py3plex - A multilayer complex network visualization and analysis library in python3

An interactive structure/property explorer for materials and molecules

Interactive treemap of 60k+ GitHub repositories with daily momentum, curated discovery, and language-level exploration

Analytics - Open source data warehouse and reporting for Nextcloud

Protocol-agnostic CesiumJS AI control runtime for MCP, WebMCP, function calling, and browser agents.

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

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.

JavaScript Algorithm Visualization library