Personalize, if not humanize, your posts, adding (CSS) popups containings avatars next to mailto links, as well as next to any word. You can chose avatar images, or let Gravatar chose it for you.
For documentation and tips, please refer to the official plugin page for <a href="http://planetozh.com/blog/my-projects/wordpress-plugin-avatar-gravatar-popup/" title="Avatar Popup" rel="nofollow ugc">Avatar Popup</a>

Ozh' Avatar Popup

Add CSS popups next to mailto links or next to any word. Can be any custom image, and has gravatar support.

The lazy and the productive will love it : all admin links available in a neat horizontal CSS driven drop down menu. No need to click on “Manage” then “Pages” to edit pages. And plenty more space on your screen.
For documentation, examples and screenshots, please refer to the official plugin page for <a href="http://planetozh.com/blog/my-projects/wordpress-admin-menu-drop-down-css/" title="Admin Drop Down Menu" rel="nofollow ugc">Admin Drop Down Menu</a>. There is also an API for plugin coders (give your plugin its own special icon!).
<h3>Questions and Support</h3>
Plugin doc: <a href="http://planetozh.com/blog/my-projects/wordpress-admin-menu-drop-down-css/" rel="nofollow ugc">http://planetozh.com/blog/my-projects/wordpress-admin-menu-drop-down-css/</a>
On <a href="https://github.com/ozh/ozh-admin-drop-down-menu" rel="nofollow ugc">Github</a>. I don’t read WordPress support forums.

Ozh' Admin Drop Down Menu

All admin links available in a neat horizontal drop down menu. Saves lots of screen real estate!

Ozh' Avatar Popup vs Ozh' Admin Drop Down Menu