A free app for Android, by Photofeed.
Photo Gallery (Fish Bowl) is a free and easy-to-use Android app for managing all of your media content. The best part is that it’s a combination of a gallery and a slideshow player, which makes it stand out from other apps.
You can do many things to your photos and videos, such as add new ones, remove them, edit them, or even delete them.
Besides all of these media file organizing, editing, and sharing functions, this app also features a locker – which helps shield your private content from prying eyes and even malicious third parties, a media locator, a particular function that allows you to shuffle your images, flip through files simultaneously, and even compare images side by side, gesture support while in grid mode, shuffle, pause, and speed settings from the player, an in-app help guide, HD screen optimization, Jelly Bean, ICS and Honeycomb support, and so much more.