Train Fitness - Automatically track your workout at the gym - hands free!

Decidr - Make better decisions with quick A/B polls

MoovBuddy - An exercise app for back & neck pain and joint health

Go Fucking Do It - Set a deadline and a price. If you fail, you pay.

Dualnback.works - Dual N-back is a specific brain training exercise, that's been shown by research - it might improve fluid intelligence.

AbTest.io - A free url shortener with A/B testing features