A WordPress plugin that let’s you use custom fields as ad-hoc taxonomies.
WP-Invoice lets WordPress blog owners send itemized invoices to their clients. Ideal for web developers, SEO consultants, general contractors, or anyone with a WordPress blog and clients to bill. The plugin ties into WP’s user management database to keep track of your clients and their information.
SEO Headers allows you to change the headline without changing the page title.
This plugin shows ‘site last updated’ and ‘content last updated’ information in the footer of your website
Change the author slug in the permalink for author pages.
This plugin allow you to show the description of the author of the post. Useful for multi authors blog.
Adds the “nofollow” rel attribute to archive links.
Seamlessly integrates FancyBox into your blog: Upload, activate, and you’re done. No further configuration needed.
Adds the Jabbify chat script to all of your pages.
GD Star Rating is post, page and comment rating plugin for WordPress. Plugin supports different image sets, rating moderation, vote rules, time restricted voting, templates, trend calculations, has a widgets build in and shortcode support.
An address book that is managed in the admin and embed them in a post/page. Upcoming birthdays and anniversaries can also be embedded in a post/page.
If the visitor comes from a known search engine, the widget grabs the used search query and shows internal blog posts that match that query.
Display online videos from various sources (youtube, vimeo, veoh, dailymotion, etc) in any Custom FLV Player. 27 different skins, rating system, etc.
Sends a list of subscribers an email notification when new posts are published to your blog.
All admin links available in a neat drop down menu. Go to any admin page from any admin page in 1 click.
Smart Youtube plugin allows you to insert full featured YouTube videos into your post, comments and in RSS feed.