Open Source tools for powerful visualization on the web | Open Visualization * Home * Projects * Blog * News * Summits * About * Get Involved Open main menu Open Source tools for big data visualization on the web The Open Visualization Collaboration Space “OpenVis” is a forum within the OpenJS Foundation to neutrally govern a growing suite of widely adopted visualization libraries targeting TypeScript, JavaScript, WebGPU, WebGL and WebAssembly. deck.gl Large scale geospatial data visualization promoting Industry Collaboration through Open Source and Open Governance. Learn more about deck.gl kepler.gl Make an impact with your location data. Kepler.gl is a powerful open source geospatial analysis tool for large-scale data sets. Learn more about kepler.gl cosmos.gl High-performance WebGL-based graph visualization engine for massive datasets. Learn more about cosmos.gl perspective Interactive analytics and data visualization component for large and streaming datasets. Learn more about perspective geoda.ai Spatial data analysis for GenAI with powerful libraries and AI assistant tools. Learn more about geoda.ai SQLRooms An open source React toolkit for human and agent collaborative analytics apps powered by DuckDB. Learn more about SQLRooms Detailed list of projects September 9 → September 10, 2026 Open Visualization Collaborator Summit 2026 Come together with the community to discuss the present & future of the leading open source libraries for geospatial and visualization applications! We'll be hosting this year's summit at the ETH Hönggerberg campus located just north of Downtown Zürich in Switzerland. Register Get involved The GitHub issues list is the place for discussion of OpenVis. Join the Slack workspace Join 3000+ JavaScript developers in our community Slack channel! Join on Slack Join the bi-weekly Open Visualization meeting Join us in person to present your project and ideas, influence our roadmap, or just to network and keep up to date with our progress and direction. Copy the invite to your calendar! Contribute your project to OpenJS Open Visualization You can contribute your project to OpenJS and organize within the Collab Space. Either apply as a new top-level project, or apply to join an existing project like the deck.gl ecosystem. Contribute Join the Collab Space 🚧 We welcome contributors and collaborators to get involved through OpenJS at any time. Contributors may participate in the OpenJS Foundation’s technical governance body, the Cross Project Council, regardless of membership status. Join How to share best practices for visualization 🚧 We'd love to hear your share your knowledge! You can present at our community meeting, present at a collab summit or even write a post for our OpenJS blog! Publish Check out our Media page 🚧 Visit our Open Visualization Collaboration Space media for videos and other resources. View on GitHub Meeting Minutes 🚧 Keep track of our discussions with the Open Visualization Collaboration Space meeting minutes. View on GitHub Footer A suite of open source tools for high performance data visualization and computation for the web. The Open Visualization Collaboration Space “OpenVis” is a forum within the OpenJS Foundation to neutrally govern the most comprehensive and widely adopted visualization libraries based on JavaScript and WebGL. X LinkedIn OpenJS Public Calendar for OpenVis meetings Sections * Home * Projects * News * Blog * Summits * About * Get Involved Projects * deck.gl * kepler.gl * cosmos.gl * perspective * geoda.ai * SQLRooms Community * Join the Slack workspace * Join the bi-weekly Open Visualization meeting * Contribute your project to OpenJS Open Visualization * Join the Collab Space 🚧 * How to share best practices for visualization 🚧 * Check out our Media page 🚧 * Meeting Minutes 🚧 Copyright OpenJS Foundation and Open Visualization contributors. All rights reserved. The OpenJS Foundation has registered trademarks and uses trademarks. For a list of trademarks of the OpenJS Foundation , please see our Trademark Policy and Trademark List . Trademarks and logos not indicated on the list of OpenJS Foundation trademarks are trademarks™ or registered® trademarks of their respective holders. Use of them does not imply any affiliation with or endorsement by them. The OpenJS Foundation | Terms of Use | Privacy Policy | Bylaws | Code of Conduct | Trademark Policy | Trademark List | Cookie Policy