Grommet-Showcase https://blog.dema.in/grommet-showcase/
This project aims to demonstrate the capabilities of the Grommet component library through small and simple implementations of components from PrimeReact, Semantic UI React and other libraries.
After reviewing this showcase, you should have a good understanding of what Grommet can do and get a feel for how easy it is to use. You can also assess the quality of the api provided by Grommet.