Thingami is the perfect tool for secure and safe private social sharing.
ShoeBox - Free unlimited photo storage, so you can rediscover your photos anywhere. Available for iPhone, iPad, Android, Mac and PC.
TexturePacker - Texture Packer is hands down the best sprite sheet generation tool on the market.
rucksack - rucksack - texture packer and resource bundler
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.
SmugMug - SmugMug is a platform that allows amateurs and professional photographers to host their pictures and create a virtual gallery for promoting and selling their work.
Sprite Monkey - Small and fast but still full-featured sprite sheet editor.