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This plugin lets you use Gravatar, MyBlogLog, OpenAvatar, Wavatar, Identicon, monsterID or Favico.ico files with your comments. But thats not all, scroll down to see what else this plugin does for your site. The plugin has been tested on version 2.1, 2.2, 2.3.1, 2.3.2, 2.3.3 and 2.5. Should work on all versions from 2.1 and upwards. It will also detect the Prologue theme from Automattic.

This plugin does:

• Gravatar, MyBlogLog, OpenAvatar, Wavatar, Identicon, monsterID with the comments section
• Let's you set your own CSS style to use with the Comments section and the author about box.
• Gives you a Widget with your profile info and your gravatar
• Use an Author Profile box in the sidebar if your theme does not support Widgets.
• Gives you your Gravatar with every blog post (always top left of post in 20px*20px)
• Gives you the option to show an about the author box with posts shown on single page
• Makes Gravatars from users with no blog/url link back to your own site.
• Lets you set a default gravatar to use on your site for users that don't have a gravatar
• Recent Comments Widget that shows Gravatar, OpenAvatar, Wavatar, Identicon, monsterID (in 20px*20px not changeable by user)
• Makes use of favicon.ico of the users site, if the user don't have a Gravatar.
• Let's you show the Gravatar, OpenAvatar, Wavatar, Identicon, monsterID avatars in the Edit Comment section of your admin pages.
• Let's you set the size of the Gravatar, OpenAvatar, Wavatar, Identicon, monsterID and MyBlogLog avatars