e.g. https://texample.net does this, where you can see a preview of each example on a single page, then click on it. We used to have that in MakieGallery as well, which is still up at https://juliaplots.github.io/MakieReferenceImages/gallery !
It would be great to have something like that here, as a welcoming front page. We could also possibly incorporate the documentation example plots in here, by parsing the docs!