Some different tunings

Low to high:

Open G: GBD GBD - Requires lighter strings to not break up the guitar!

Low bass G: DGD GBD

Open A: AC#E AC#E - One whole step up from open G. Requires light strings!

Low bass A: EAE AC#E - One whole step up from low bass G

Open D: DAD F#AD

D minor: DAD FAD

D alternate: DAD GAD

Open E: EBE G#BE - One whole step up from open D

Open C: CGC GCE

C Alternate: CGC GCD - Steve Dawson uses this one a lot.

C6/Am7: CEG ACE


More tunings at Brad's Page of steel