Not much is going to compete directly with React's ecosystem maturity. But, of course, there's the option you have when using a non-React library in React: on

Not much is going to compete directly with React's ecosystem maturity. But, of course, there's the option you have when using a non-React library in React: on mount, you instantiate the library in a ref, and then you use effects to turn reactive state updates into library invocations. For example, wrapping https://datatables.net/ https://datatables.net/ if there were no React adapter.