Fitbod - Personalized Strength-Training powered by Machine Learning

Meetup - Helps groups of people with shared interests plan events and facilitates off line group meetings in various localities around the world.

JEFIT - Jefit is the #1 popular gym workout app for Android and iOS. Jefit allows you to manage your training routine and keep track of your workout progress easily.

Eventbrite - Discover Great Events or Create Your Own & Sell Tickets

Hevy - Simple workout logging, insightful analytics, and a growing community of gym athletes.

Bigtent - BigTent is a web-based organization and communication portal for groups.