F-Stop Media Gallery - Image and video organizer.
DownAlbum - Download Facebook, Instagram, Pinterest, Twitter, Ask.fm, Weibo Album.
Camera Roll - Simple Gallery App for Android, with lovely Material Design.
55Photos - 55Photos is a web application that lets you view, edit, manage, organize, transfer, download, upload, backup all your online photos and albums from one place.
Google Photos - All your photos are backed up safely, organized and labeled automatically, so you can find them fast, and share them how you like.
PicBackMan - PicBackMan is an effortless photo & video uploader for Flickr, Picasa, SmugMug, Facebook, Dropbox, Box, Skydrive & Google Drive.