Thanks to WordPress’s built-in cron, this popular plugin allows users to schedule automatic database backups.
Show a post on a date different from its publish date.
Generate custom thumbnails of attachments on demand.
WP Delayed Mail lets you send an email at a future time.
Check for new versions of WordPress and your plugins without sending a list of all plugins associated with your URL.
Use Gravatars with clean theme code and easy customization.
Lets commenters check a subscription box to subscribe to comments, and it creates “subscriber” accounts for them. Users can manage their subscriptions (both to enroll and un-enroll) by logging in to WordPress.
Include your categories the WordPress tag cloud.
Turn WordPress into a content management system, by choosing which of your pages to be the home page. Put the blog posts home page in a customized directory.
Restores for WordPress 2.0 the uploading feature found in previous versions.
When you check another category in your post’s list, it unchecks your default category.
Tell Google AdSense spiders what to pay particular attention to and what to ignore, when generating Google ads for your site.
Only for WordPress versions before 2.0, as this became a core feature, this plugin inserts the class “current-cat” into the link for a category, if someone’s browsing the archives under that category.