I like the new-ish app called steeve.app made by @steeve
Basically you can sort steemit posts by the tags that you are interested in so it's easier to find the content and content creators that would be most interested in your content. Not sure I described that very succintly, but after being on the site for 2.5 years, I find this app immensely helpful as the number of posters has increased exponentially.
Here's his most recent post
https://steemit.com/steeve/@steeveapp/steeve-now-in-public-beta-personal-recommendations-and-the-world-without-bidbots--voting-trails