Tapatar is a lightweight, extensible jQuery plugin, that lets users pick an avatar from a social network, disk, or other source. By default, Gravatar, Local and Facebook sources are included. Tapatar has been built to make it very easy to add additional sources.
minBlock.js is a pure javascript canvas implementation of Matrix Grid. Primary application was to generate Github like random avatar.
Cropbox is a lightweight and simple jQuery plugin to crop your avatar.
Features