Delicious XML Importer lets you import your Delicious bookmarks into WordPress as links or posts.
Post Video allows you to easily embed an HTML5 video into a post/page. This plugin places custom fields in the edit post or page area allowing you to fill in the fields with your mp4 mobile video url and your flv video url.
Akismet checks your comments against the Akismet web service to see if they look like spam or not and lets you review the spam it catches under your blog’s “Comments” admin screen.
Email Post Changes sends an email to a specified list of users and email addresses each time a change is made to a post or page. The changes are emailed as a unified diff. If the email client supports HTML emails, the diff will be colorized.
Fast Secure Contact Form lets your visitors send you a quick e-mail message and blocks all common spammer tactics. Additionally, the plugin has a multi-form feature, optional extra fields, and an option to redirect visitors to any URL after the message is sent.
Find replace lets you find and replace text in pages, posts and trashed items with a GUI.
WPtouch automatically transforms your WordPress blog into an iPhone application-style theme, complete with ajax loading articles and effects, when viewed from an iPhone, iPod touch, Android, Opera Mini, Palm Pre, Samsung touch and BlackBerry Storm/Torch mobile devices.