Dropbox is one of my essential Mac apps. It does an exceptional job at keeping my files in sync across multiple computers, but there's one feature that often fails: the auto-update. The app is supposed to update itself "automagically," but in my experience the magic is a bit lacking.
If you want to make sure that your Dropbox.app stays up-to-date, you have a few options:
Check the release webpage.
Watch the Dropbox forums.
Follow the RSS feed.
Use If-This-Then-That.
Have your computer check for upda