DownAlbum - Download Facebook, Instagram, Pinterest, Twitter, Ask.fm, Weibo Album.

Mylio - Photo organization and protection, using peer-to-peer to keep all your photos available an all your...

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.

inslideshow - Photos and albums transfer between all smartphones brands and/or PCs as well.

Fluschipranie - Fluschipranie is an addon for downloading your facebook albums.

Bulkr - The complete solution to backup, download and browse photos, videos on Flickr. Download sets (albums), favorites, groups, explore photos & more on Mac or Windows