Robinhood - Free stock trading service.
MINDBODY - Find and book fitness and beauty classes near you.
Sumday - Investing how you least expect it
Glofox - Powerful Gym and Studio Management Software.
Matador - Free investing + Social feed of trades + 2.5% on your cash
Pike13 - Pike13 provides a mobile-first solution for "on-the-go" owners of small service business who are trapped in a paper world trying to manage their clients.