DiceDLL D20 and DD Dice Rolling Software and DLL Description:

This DLL comes with a complete Dice rolling program.

The Twin Rose DiceDLL is a complete DLL for creating an instant dice-roller to your software. If you can use DLL files, you can add the ability to roll dice, discard highest, discard lowest and determine how many times you want to roll the dice all in a few minutes. Comes with a sample application that you can use completely free to roll dice without any coding, as the program is. From the makers of Campaign Suite.