Next! Fitness - A.I. powered gym
LogicLike - Improve logical thinking through engaging brain games
BodyGuide - The app that helps you self-solve aches, pain and tension
Dualnback.works - Dual N-back is a specific brain training exercise, that's been shown by research - it might improve fluid intelligence.
Pumpd - A web app that uses contemporary exercise science to build custom workout programs tailored to your body and goals.
JobFlare - Brain games for job seekers