RANDOM.ORG - RANDOM.ORG offers true random numbers to anyone on the Internet.
Rolz - Free dice-rolling tools for role-playing games.
Wheel Decide - Wheel Decide is a free to use web-based spinner platform that allows the people create their own digital wheels system for prize giveaways, decision making, games and much more.
Yahtzee Master - The Game of Yahtzee online or offline.
Wheel of Names - Free and easy to use spinner. Used by teachers and for raffles. Enter names, spin wheel to pick a random winner. Customize look and feel, save and share wheels.
Play Online Dice Games - Play online dice games like Yahtzee, Pig, Farkle, Balut, Snakes and Ladders, Generala for free.