Web dev here. What Ethereum related analytical / onchain tools would you like to see built that you thing would be interesting/useful?

I'm looking to build something useful for the community, so if you have any suggestions or have ever been like "ah this would be useful", shoot away!

For example, this site I made that tracks reddit comments given a date: https://crypto-social-sentiment-wq83w.ondigitalocean.app/chart/total/all