I really like the feature on my instance (#qoto) where I can make a list that shows posts with any of a set of hashtags. I've got one list that shows me all posts tagged #drawing or #sketching, and another that shows me anything tagged #oregon, #portland, #pdx, #orpol, or #pdxpol.
@freemo
@RustyStriker
Hahah, yes, we have a ton of features specific only to QOTO :)
@peterdrake