I think a key thing going forward is that the fediverse/whatever comes next becomes a new repository for community sourced information/discussion/resources/etc
There's a reason people add site:reddit.com to their google searches, and the top story about how joesmith42069 got 50k karma on their totally dank meme isn't it.
I haven't been on reddit in a few days but before I left I recall seeing someone post a github link that touted something like that for lemmy instances. Haven't found anything for kbin but I know there are tools out there for scraping data/images/etc from different subreddits and users