What are some alternatives?
When comparing WindowSnap and TravelStack, you can also consider the following products
Photo Map - High performance Android app to keep track of your photos on the map.
Podshare - A membership based live/work community.
Tripstir - Swarm for future travel
Jaunt - Platform for creating cinematic VR experiences
NoFilter - Discover great photo locations all over the world.
Travellar - A social travel app