Add Related Posts to Your Feed adds a list of Related Posts to your full text feed. Requires Ultimate Tag Warrior plugin.
AdSense Attachment will show your attachments (best for Images) in new page rounded with ads. This great way to earn some money and show large images in new window.
SocialList is a WordPress plugin that adds a page to your admin area allowing you to view details on submissions of your pages to social bookmarking sites.
Tab-U-Later eliminates tabs from the WordPress admin interface.
New WordPress Theme “Green Grass”
http://tequilo.de/wordpress-themes/
Good ones. FYI, Social List only works for digg and del.icio.us at the moment.