This video shows the very basics of using NextPhoto. It shows how to tell the app where you store you photos and introduces you to how the app leads you through the organization process.
This video explains the benefits, both inside and outside the app, of tagging your photos. As you will see a few moments of work pays off immensely.
This video explains how to add photos to NextPhoto.
This tutorial explains how to make adjustments to photos within NextPhoto and outside of NextPhoto in the external adjustment application of your choice.
This tutorial explains what to do if it looks like a folder has no photos.