PiP for Mac - Always on top window preview similar to the popular windows only OnTopReplica
Treasure Hunt - A scavenger hunt app for kids, powered by machine learning
Helium - Helium lets you accept payments by credit card for anything you want to sell online.
Gift Hunt for WordPress - Online treasure hunt on your WordPress site
PiPifier - PiPifier is a macOS 10.
PlayTours - Create robust and affordable team-building games such as scavenger hunts, team races, gamified events, and self-guided tours. Get an Unlimited free trial.