This small wordpress plugin enable syntax highlighting of code snippets in your post using Google Code Prettify.
Codecanyon plugins
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Themeforest wordpress
Best (wordpress) themes and templates for your site!
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Another WordPress Tracker Plugin
Easy integration of third party tracking software like Google Analytics and others. No template change required.
AutoLink
This plugin takes delimiters and replaces them with links using the GoogleAPI.
Snap Shots for WordPress.org
Add Snap Shots(TM) to your blog. Snap Shots is an open, extensible platform for creating, sharing, and distributing contextually relevant content.
Google Ajax Search
Adds a Google AJAX Search box on your site. Options include searching your site through Google Blog Search and/or straight up Google, a second search