CatDroid is a Disk Catalog Browser + Search tool. It's search function lets you to search for files based on name, telling you which of your media disks the file resides, along with the path to your file. The desktop app that creates catalogs can be downloaded for free from

http://sourceforge.net/projects/archivesystem/

Measure your life with Smart Tools. You can measure height, length, distance, angle, direction, sound, vibration and magnetic field with your smart device.