Dimitri got dimstat 8.5 out. It now includes monitoring for InnoDB and a whole bunch of MySQL Add-Ons.
For the ones who haven't yet used it. It's an excellent, free and platform independent systems monitoring tool:
My Drupal cheat sheet is ready! It took me while to document my favorite modules. Here they are. Expect more information over time through this URL. Please keep in mind that I'm fairly new to Drupal and I'm willing to learn to do things smarter.