identicons

What are all the Identicon frameworks available to developers?

Identicons are those icons based on a user IP or name or so which provide an automated avatar... just like the avatar icon on StackOverflow. Here are some available systems (hat tip to Roger Browne): http://haacked.com/archive/2007/01/22/Identicons_as_Visual_Fingerprints.aspx http://digitalconsumption.com/forum/Visiglyphs-for-IP-visual...

NineBlock generation

Im looking to make my own implementation of these Identicons or Gravatars found here on StackOverflow. Most questions I could found was about utilizing existing 3rd party libraries, especially those hooked with Gravatar. After some searching I stumbled upon this page. And from the looks of it, its not that hard. What needs to be rando...