There are no near-future plans to introduce guides for any other platforms or frameworks.
GoodData.UI also support Web Components, as we understand, that sometimes, you don’t want to use the React, due to the innert complexity it would bring.
Support of other platforms and frameworks
GoodData.UI supports nearly all .js and .ts based applications, altough some of them will require more work.
See Limitations to learn about obstacles, that you might encounter when implementing GoodData.UI without frameworks and platforms mentioned below.