What are some alternatives?
When comparing ShoeBox and TexturePacker, you can also consider the following products
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.
Alfred Spritesheet Unpacker - A simple application which converts an animation spritesheet into individual frames.
Flickr - image and video hosting website
Ruler - It's a screen ruler for Windows.
Dropbox - Online Sync and File Sharing
rucksack - rucksack - texture packer and resource bundler