TexturePacker - Texture Packer is hands down the best sprite sheet generation tool on the market.
DiceBear Avatars - Pixel-Art Avatar Generator and -Provider by Identifier/Hash/Seed in JavaScript for Browsers and...
Sprite Sheet Packer - Sprite Sheet Packer is online that you can easily use to pack sprite sheets, including data formats for CSS, LESS, and Phaser.
South Park Avatar Creator - Create your own South Park alter-ego or make one of your family and friends!
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.
Avatar Maker by YoosFuhl.com - Online tools for create your own avatar face cartoon andshow to your friends on social media.