Design Systems Repo - A collection of design system examples and resources
Hinge - Find people you want to date through your friends on Facebook.
Eva Design System - A free customizable design system
Tinder - Tinder is how people meet. It's like real life, but better.
Ant Design System for Figma - A large library of 2100+ handcrafted UI components
Meetwo - Meetwo is the YES or NO questions game where you can meet new people.