Jon (the allmighty site creator) is supposed to be working on adding an online tuner here. But meanwhile there's also other tuners available online.

guitarshredshow has one in the lesson and jam section, and it's quite cool to play around with the licks while you're there too.

Originally Posted by: Willdridge...open C, (which I can't remember the actually tuning for at the moment).

Not to add to any confusion, but this is one of my fav's...CGCGCE, with that E being flexible for going down a step or two (Eb or D) to change the overall open chord.