Categorized under “geek humor”, I encountered a link to a wiki where the meaning of a popular cartoon is parsed. Here is an example.
The Recent Changes page includes individuals who have contributed. https://www.explainxkcd.com/wiki/index.php/Special:RecentChanges
Another approach is in a subreddit. https://www.reddit.com/r/xkcd
For those interested in the origins of the comic strip, there’s an entry at https://en.wikipedia.org/wiki/Xkcd , and a 2018 article at https://www.syfy.com/syfywire/stuff-we-love-xkcd-web-comic