I run a keywords research tool, it scans posts across social media sites like bluesky, mastodon, hackernews, etc.

KeywordsPal.com

It's actually super interesting the technical aspects to scan 50k posts a day for as cheap as possible. I write about it here: https://keywordspal.com/blog/building-multi-platform-content...

I also built it as a result of being unsatisfied with f5bot