Scavenger - An augmented reality scavenger hunt for cash prizes
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
PiPer - A DIY Minecraft computer to build gadgets
Treasure Hunt - A scavenger hunt app for kids, powered by machine learning
Pennywise - Cross-platform application to open any website or media in a floating window