TexturePacker - Texture Packer is hands down the best sprite sheet generation tool on the market.
DownAlbum - Download Facebook, Instagram, Pinterest, Twitter, Ask.fm, Weibo Album.
Sprite Monkey - Small and fast but still full-featured sprite sheet editor.
Mylio - Photo organization and protection, using peer-to-peer to keep all your photos available an all your...
Free Texture Packer - Free Texture Packer is an open source tool that allows you to pack multiple images into one atlas for you games or sites.
inslideshow - Photos and albums transfer between all smartphones brands and/or PCs as well.