What is the Nebolus planning tool?

The Nebolus planning tool is the browser-based platform that can be used to create scavenger hunts and publish them for the Nebolus app (How do I create a Nebolus scavenger hunt with the planning tool?). To create a scavenger hunt in the planning tool, you need to upload audio and image files and provide further information about the scavenger hunt. The planning tool can be found at https://planer.nebolus.net/.