RANDOM.ORG - RANDOM.ORG offers true random numbers to anyone on the Internet.
NeverBounce - Real-time email verification and cleaning to ensure emails never bounce.
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.
Email List Verify - The Fastest Way to Improve Email List Deliverability and ROI
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.
clearout.io - Clearout Email Finder & Email Verification Service - Drive sustainable business growth by expanding your reach, lowering hard bounces, and improving deliverability rates.