A short time waster thing, a picture heavy, world building short story and the NSFW version has its own subbreddit.
This is a newer one about making the perfect spouse https://eastwestantarctica.neocities.org/FantasySpouse/
This is my favorite nsfw cyoa creator (and all their cyoas) https://boop-soop.neocities.org/
with these two being my favorite ones
https://boop-soop.neocities.org/CYOAS/TwoClickFantasy/
https://boop-soop.neocities.org/CYOAS/2CLICK/