Go Fucking Do It - Set a deadline and a price. If you fail, you pay.
Change Politics - Elections by the people
Decidr - Make better decisions with quick A/B polls
Election 2020 Web Change Monitor - We crawl candidates' sites and use ML to surface key changes
AbTest.io - A free url shortener with A/B testing features
ElectChain - Preserving election information on the Ethereum blockchain.