@gwern's site[0] has tooltip popups, basically Wikipedia-like page previews on the rocks, that employ this paradigm. If you check some of their articles, they'r

@gwern's site[0] has tooltip popups, basically Wikipedia-like page previews on the rocks, that employ this paradigm. If you check some of their articles, they're very dense in content and sources/links meaning that having a quick way to check them works good. [0]: https://www.gwern.net/About https://www.gwern.net/About