Query csv, xls and json with SQL. Simplql is a private and fast in-browser tool that lets you query your data files with your favourite query language - SQL, without using a database.
Storybook is a development environment for UI components. It allows you to browse a component library, view the different states of each component, and interactively develop and test components. Find out more at https://storybook.js.org.
Baserow : Create your own database without technical experience. Our user friendly no-code tool gives you the powers of a developer without leaving your browser...
Saltcorn is a platform for building database web applications without writing a single line of code. Use the intuitive point-and-click, drag-and-drop user interface to build the whole application.