Here is a great list that I whipped together of some of the most useful and most popular WordPress plugins, if you don’t yet have wordpress, or don’t know what it is head over to wordpress.org, its a blogging software, which is awesome!
Enjoy the list.
Akismet – Is a spam filter that checks your comments against the Akismet web service to see if they are spam or not, also checks the trackbacks for spam.
Ultimate Tag Warrior – Best Tag system for WordPress. You can use categories and tag system on one website which is very cool.
Exec-PHP – Execute PHP code in posts or static pages. When this plugin is on you can add php code to static pages or even posts.
Google Sitemaps – This generator will create a Google compliant sitemap of your WordPress blog.
No Ping Wait – Speeds up posting by moving generic pings to execute-pings.php.
PXS Mail Form – Creates a mail form with multipart verification, various messages and an auto redirect on successful send. It is much more easy to contact with website author.
Super Archive – Implements a dynamic archive, the best archives system i know.
SRG Clean Archives – Super clean archive. Very simple and useful.
WP lightbox 2 – Overlay images on the current page for WordPress. You can turn it on and all images are now working with it.
fQuick – Sidenotes, short notes for WordPress. You can place it for example in sidebar.
CG-FlashyTitles – Implementation of sIFR 2.0 Flash-based – Nice graphical flash titles for WP. Very easy to install.
flickrRSS – Integrate the photos from a flickr rss feed into your site. Show flickr photos on your website.
Feedburner Feed Replacement – Forwards all feed traffic to Feedburner while creating a randomized feed for Feedburner to pull from.
Gravatars – Adds a nice looking graphic next to the persons comments.
Get Recent Comments – Display the most recent comments or trackbacks with your own formatting in the sidebar or where you want.
WP Paginate – Create pagination for pages. It is the best plugin for that makes navigation easy with many static pages.
wp-notable – Add social bookmark links such as digg or del.icio.us to each blog entry
Adsense-Deluxe – Support for AdSense ads and allows you to add ads to posts.
WP-ContactForm – A way for people to contact you without actually emailing you, saves time, and great way to avoid spam.
PodPress – Got a podcast? PodPress makes it really easy to post podcasts, also includes an inline media player.
Related Posts – Link to related posts on your blog, which is based on the content of the post.
WP-Cache – An extremely efficient WordPress page caching system to make your site much faster and responsive. It works by caching Worpress pages and storing them in a static file for serving future requests.