NocoBase
Extensibility-first, open-source no-code/low-code platform
...It features a WYSIWYG interface with a one-click switch between usage and configuration modes, enabling users to compose suitable interfaces much like Notion. All functionalities are implemented as plugins using a microkernel architecture, allowing for extensive customization, including pages, blocks, actions, APIs, and data sources. NocoBase is written in TypeScript and utilizes mainstream technology stacks such as Node.js and React, ensuring transparency and control.