Version 1
Skybrud.ImagePicker is a package for Umbraco 7+ containing a property editor and a grid editor for selecting a number of images for use in a slider, gallery or similar.
The image picker comes with two different display modes - a list mode where each the items are shows as rows in a list/table for a quick overview (as shown in the screenshot below), and where a row can be expanded to edit the details:

And a tiles mode displaying more details for all items at the same time:
