Dice Roller Features
  • Most versatile
  • True random numbers
  • Customizeable colors and output
Dungeons & Dragons 3E Handles some special cases like sneak attacks and chained multipliers in a critical hit. For those who don't mind doing this math themselves, you may prefer the Standard roller for its additional features. Then again, you might not!
Alternity I don't know if this RPG is around anymore, but I made this roller once for someone who played it. Here it is for anyone interested.

You can now also Download the Source for the Standard roller.