https://www.oxygenxml.com/xml_editor/rng_visual_schema_editor.html
Visual Schema Editor
The visual schema diagram editor simplifies the development and understanding of the Relax NG schema files.
visual schemaeditor
https://www.dailydev.tools/pt/tools/visual-database-designer
[pt] Visual Schema Designer | DailyDevTools
[pt] Visually design database schemas and export SQL
visual schemaptdesigner
https://www.dailydev.tools/ko/tools/visual-database-designer
[ko] Visual Schema Designer | DailyDevTools
[ko] Visually design database schemas and export SQL
visual schemakodesigner
https://marketplace.visualstudio.com/items?itemName=remcohaszing.schemastore
JSON Schema Store Catalog - Visual Studio Marketplace
Extension for Visual Studio Code - Use the JSON Schema Store catalog for JSON schema validation.
json schemastore catalogvisual studiomarketplace