Here's another great resource. This one is brought to you by fretboardmaster.com. ENJOY!
UPDATE!!!! It was recently brought to my attention by two of our charter members that this page doesn't display properly in Internet Explorer. If you're deadset on using the I.E. browser, and have experienced issues with using this page, it is suggested that you update to the latest version of I.E. and enable your Java SE Runtime Environment add-on. Doing so should allow you to use this page. However, you should note that FireFox offers the best viewing and usage experience on this site. You can download the latest version of that browser here.