The author introduces the JSON Canvas format as a way to store infinite canvas data, which allows for spatially organizing information like a digital whiteboard. This format aims to provide longevity, readability, interoperability, and extensibility to data created with infinite canvas apps. JSON Canvas files use the .canvas extension and can be freely implemented in any app or tool. Surprisingly, JSON Canvas was originally created for Obsidian, highlighting its versatility. The author emphasizes the open-source nature of this format, making all associated resources available under the MIT license. The use of JSON Canvas encourages freedom and exploration in organizing digital content.
https://jsoncanvas.org/