The Google Cemetery - A list of dead Google products and why they died

GooseChase - The Original Scavenger Hunt App

Killed by Google - Killed by Google is the open source list of dead Google products, services, and devices. It serves as a tribute and memorial of beloved services and products killed by Google.

Actionbound - Take people on real-world treasure hunts and guided walks Actionbound is an app for playing digitally interactive scavenger hunts to lead the learner on a path of discovery. We call these multimedia based hunts 'Bounds'.

Startup Graveyard - History shouldn't have to repeat itself

Scavenger - An augmented reality scavenger hunt for cash prizes