Actually, I just found what you are looking for: https://www.steemnow.com/
created the site above, and releases a daily Steemit report with Steem price changes, new users added, new content created, etc. It's a really helpful report if you want to know the overall health of the Steemit site. I would recommend following him.
RE: Don't take curation rewards for granted! You can get 20%+ annual ROI!