TreeMap is a fully downloadable app that can run on mac, windows, and linux. That visualizeses all of your disk-space into charts and square board. It also lets you delete unwanted files and opens files for you aswell.
Data Visualization GitHub Repositories (2026) · Open Source Tools
Discover the best Data Visualization open source repositories on GitHub. Explore trending tools, live star counts, source code, and developer projects updated daily.
Streamlit — A faster way to build and share data apps.
Build and share delightful machine learning apps, all in Python. 🌟 Star to support our work!
Business intelligence as code: build fast, interactive data visualizations in SQL and markdown
The fastest path to AI-powered full stack observability, even for lean teams.
A data visualization and analytics component, especially well-suited for large and/or streaming datasets.
WebGL2 powered visualization framework
The open and composable observability and data visualization platform. Visualize metrics, logs, and traces from multiple sources like Prometheus, Loki, Elasticsearch, InfluxDB, Postgres and many more.
The General Mission Analysis Tool (GMAT) is the world's leading enterprise, multi-mission, open source software system for space mission design, optimization, and navigation. The system supports missions in flight regimes ranging from low Earth orbit to lunar, libration point, and deep space missions. NOTE: Non-release tagged commits are AS IS.
Apache Superset is a Data Visualization and Data Exploration Platform
📈 A small, fast chart for time series, lines, areas, ohlc & bars
The fastest business intelligence tool for humans and agents.
Offline-first workout tracker for strength and cardio, with progress graphs, rest timers, and custom themes. Built with Flutter.
Responsible AI Toolbox is a suite of tools providing model and data exploration and assessment user interfaces and libraries that enable a better understanding of AI systems. These interfaces and libraries empower developers and stakeholders of AI systems to develop and monitor AI more responsibly, and take better data-driven actions.
Log and visualize multimodal data for robotics and physical AI
📚 Explore all 344,799 Bible cross-references: every verse on one line with its links as arcs, and every chapter read alongside threads to where its verses connect.
Weather forecasting display and analysis package developed by NWS/Raytheon, released as open source software by Unidata.
Kepler.gl is a powerful open source geospatial analysis tool for large-scale data sets.
A reactive notebook for Python — run reproducible experiments, query with SQL, execute as a script, deploy as an app, and version with git. Stored as pure Python. All in a modern, AI-native editor.
Performance analytics, portfolio backtesting, risk analysis, and factsheet reporting in Python