Enable site ping for a WPMU site.
Check if google indexed your pages/posts. Must have XML Sitemap Generator Plugin to work with this plugin.
The Cotton Framework provides a Cross-Browser Standards Compliant XHTML / CSS framework.
Help people subscribe to your blog using email or any feed reader, such as Google Reader, My Yahoo! and many more feed services.
This plugin adds a small widget within each blog post to share blog posts on Facebook, Twitter, Google Buzz, Digg, Surfpeople, and well over 100 more
Rewrite the image address to googleusercontent.com proxy address.
This plugin export the feed stats of each wordpress blog in the Google Reader with use of likekhor.com service.
Adds functionality for WordPress 3 to create a Google Sitemap XML.
RankingBadge displays ranking information from major sources such as Google (PageRank), Alexa (Alexa traffic Rank) and Technorati in the sidebar of yo
Google Maps where the GPS track was displayed is inserted in a post.GPX File is converted into KML File.
Plugin for ad supported embedding of images resulting in increased SEO and traffic for your website.
Allows you to publishe posts with a delay in your feed. You can set a different delay for each feed type (RSS1, RSS2, ATOM, RDF).
This is a gmap generator plugin.
This plugin provides WP admin's valuable data from Google Analytics on site without having to login to Google Analytics to get the information.
RSS link for this tag.