digiKam - Professional Photo Management with the Power of Open Source
DownAlbum - Download Facebook, Instagram, Pinterest, Twitter, Ask.fm, Weibo Album.
XnView MP - XnView is a free software that allows you to view, resize and edit your images. It supports more than 500 different formats!
Mylio - Photo organization and protection, using peer-to-peer to keep all your photos available an all your...
Adobe Photoshop - Adobe Photoshop is a webtop application for editing images and photos online.
inslideshow - Photos and albums transfer between all smartphones brands and/or PCs as well.