Kailey (trepmal)

Add new option to the Default Avatar list. Supply a name and URL for an image you’d like to use and it will appear in your Default Avatar list on the Discussion page (under Settings).

Add New Default Avatar

Add new option to the Default Avatar list.

Josh Maxwell

The <a href="http://ardentpixels.com/" rel="nofollow ugc">Ardent Pixels’</a> Gravatar plugin adds the gravatar photo associated with the user’s email to their profile page. If they do not have a gravatar account, it displays a link to create one. And is MultiSite compatable!
This plugin does not add gravatar support to your theme.
<h3>Notes</h3>
= Donations = 
Feel free to <a href="http://ardentpixels.com/josh/contact/" rel="nofollow ugc">donate</a> if you liked this plugin.

AP Gravatars

A simple plugin that adds the gravatar photo associated with the user's email to their profile page... MultiSite compatable!

Add New Default Avatar vs AP Gravatars