A free program for Android, by SpartanCoders.

The F-Stop application takes the place of your device’s default gallery. It offers a neat, expert design and capabilities for quickly organizing your photographs and videos. Photos may be found using metadata and keywords, and you can also view them on a map. You can drag and drop your photographs into different order within the app to organize them. You can exclude folders from the gallery and make smart albums based on rules. You may also browse your private images in slideshow mode, play animated GIFs, and password-protect them. Simply install the app on your device to get started. Get it now!