WordPress Console
It allows developers to examine and modify their code and data interactively from within the Rails environment. This plugin’s aim is to provide a similar environment for WordPress plugin developers.

SearchTerms Tagging 2
The purpose of this plugins is to strengthened our on page SEO by displaying additional internal linking to the blog post using some of the last unique keywords that visitors use to find the blog post from search engine (default is 30, adjustable from plugin admin page).

WP Clickcha
Clickcha is a unique CAPTCHA system that more secure than traditional text based CAPTCHAs yet easier to use. Clickcha will replace the Wordpress post comment button with an image based CAPTCHA that requires a single click to solve and post the comment.
Amazon Niche Store
The Amazon Niche Store plugin allows you to automatically display Amazon products on your blog. You just add a simple tag to a post or page, along with your Amazon Tracking ID, and the relevant keywords for the products to be displayed. You can also optionally specify the number of rows and columns to specify the layout of your Amazon store.

Bitlet Plugin
Bitlet Plugin allows you to insert a link to a torrent file in your posts. When the link is clicked, an online Bittorrent client is launched, and the download starts, without any program installed in your computer.

Ordered Thumbnails
Ordered Thumbnails is a WordPress plugin that allows you to display thumbnails based on images that have been attached to a post. This plugin also allows you to specify which thumbnail appears next to a post with multiple images by ordering the thumbnails in the Gallery tab of the WordPress “Add Images” lightbox and placing the thumbnail desired in the first position.

Active Directory Integration
This Plugin allows WordPress to authenticate, authorize, create and update against an Active Directory Domain.

Linkubaitor
Search engines determine a website or blogs popularity according to the amount and quality of backlinks pointing to a website. The Wordpress Linkubaitor plugin displays HTML code for website visitors to copy and paste to their site. The result is more keyword based links pointing back to your site for the topics you talk about.

BookLinker
Give your visitors the freedom of choice with BookLinker, a WordPress plug-in that converts existing affiliate links into a list of book resources: Amazon, Powells, and IndieBound affiliate links, WorldCat library searches, and LibraryThing book pages.
Link Harvest
Link Harvest will go through all of your posts and pages and compile a list of all external links. Then it will create a live updating linkroll for you, based on your actual linking activity.

Best Post Page
Best Post Page is a WordPress plugin, that utilizes optimization algorithms to chose the best posts based on criteria such as views and comments. This plugin automatically generates a page called ‘Best of Posts’ that displays the top 10 posts from your blog. The list of the best posts is automatically recalculated.

Shorten2Ping
Sends status updates to Ping.fm everytime you publish a post. Using Bit.ly for the permalinks (Ping.fm and Bit.ly accounts required). So this way you can send status to many sites at once if you have a Ping.fm account.

Simple Facebook Link
The code for Simple Facebook Link should be added to the bottom of appropriate post/page templates within your theme (and in the case of posts, within the loop).

Synected
Synected enables shortened URL creation on your own blog. Synected lets you easily create and use short links based off your own domain. This releases you from dependence on a third party — a server error on tinyurl no longer prevents visitors from reaching your site. In addition, it strengthens your brand, keeping your domain name in view of your audience even on Twitter and other micro-communication platforms.

SEO Booster Lite
The plugin detects and collects visits by users from search engines, especially from those pages listed on page two of the search engine.

Seo Watcher
Seo Watcher checks your daily Google rankings directly inside of Wordpress.

DamnSexyBookmarks
It includes all the features of SexyBookmarks v.2.1.2 with some changes/additions.
Ajax Category Dropdown
Generates a multi-level (multiple select boxes) AJAX populated category dropdown widget. Perfect for blogs with large numbers of categories as it only loads category sub levels via AJAX as the user selects parent categories.

Hello World Code Generator
This plugin simply outputs a random hello world code snippet wherever you specify (in either posts or pages). I recommend you use a syntax highlighting plugin to wrap the code to make it look nicer.

WP SimpleMail
WP SimpleMail allows you to access an email account from your WordPress Dashboard. All it requires is that you have access to an IMAP compatible email account. Please provide me with feedback and bug reports.

Adsense Now!
AdSense Now! is the simplest possible way to generate revenue from your blog using Google AdSense. Aiming at simplicity, AdSense Now! does only one thing: it puts your AdSense code in up to three spots in your posts and pages (both existing ones and those yet to be written).

Members List Plugin
The Members Plugin allows you to create a post on your wordpress blog that lists all your wordpress members.

Remove Link to Current Page
Removes the link from the current page in wplistpages(). Depending on your theme, you may need to modify your css to ensure your navigation looks well.

SimpleTwitter Modified

SimpleTwitter allows Wordpress blog owners to add Twitter messages to their templates. Once installed, the plug-in is used by adding the following call in a template.

FooterComments
FooterComments is a WordPress plugin that provide the user to add html comments in the wordpress footer.

No Frames
No frames removes the browser frames sometimes imposed on your site.

Ads For Old Posts
Ads For Old Posts inserts ads into posts older than a certain amount of days.

Skype Online Status
The plugin Skype Online Status allows you to add one or multiple, highly customizable and accessible (!) Skype buttons to your blog. You can pick any of the available Skype button themes that will show your online status and place them in your pages and posts content (with a neat little Skype quicktag button in the WYSIWYG editor), in your sidebar via widgets (unlimited number) or anywhere in your theme template files.

Breadcrumb Trail
Breadcrumb Trail is a plugin that was designed to make it easy to add a breadcrumb menu anywhere you want in your theme.

Tracked Tweets
Posts are added to your twitter account. Tweet can be formatted. URL’s are shortened using Tinyurl, and Google Analytics tracking is added.

Twitter User
Twitter User is a simple plugin which adds an additional field to the authors profile in which they can add their twitter username.

Easy AdSenser
Easy AdSenser provides a very easy way to generate revenue from your blog using Google AdSense. With its full set of features, Easy AdSenser is perhaps the first plugin to give you a complete solution for everything AdSense-related.

WordPress Theme Demo Plugin
These two plugins are designed to help web designers easily demo there WordPress themes. For example, you want to demonstrate 10 themes over the same content, this plugin will allow you to do same without having to install multiple databases/instances of WordPress.
Front-end Editor
Front-end Editor is a plugin that lets you make changes to your content directly from your site. No need to load the admin backend just to correct a typo.

No Duplicate Content in Comments
Check comments for duplicate content using Google AJAX Search API as they are published.

tradivoox
Tradivoox : For translate all your blog contents in French,Italian, Spain,German and Japanese.

Img Title Removal
Normaly the title attribute of an image show up when hovering the mouse over an image. This behavior can easily be avoided by removing the title attribute-tag from the image.

Dynamic Tag Links
Linking relevant words internally to your tags provide benefits both from a search engine optimization point of view as well as giving relevant context for users wanting to explore your site.

Where I’ve Been
Where I’ve Been embeds your whereivebeen.com maps on your Wordpress blog.

Include JavaScript Widget
This is a very simple sidebar widget which places javascript code in the widget. In this plugin, you need to provide the url of the javascript and this plugin will use that js file source.

phpbbauth
This plugin allows to use the password from a working phpBB installation to log into a Wordpress blog.

Private WordPress
Redirects all guest to the login page, so only registered could view your blog. For private blogs or family blogs. Now include the protection function of feeds.

WP Private Messages
WP Private Messages is a plugin for messaging each others. It requires minimum user level 0. You can send or recieve messages, and of course, reply.

WP Custom Fields Search
This is a search plugin for wordpress, designed to filter posts in a more structured way than the default wordpress search. Specifically it allows multiple form inputs to be configured to search different aspects of a post, i.e. one term could search the post content, one the post title and one could search a custom field associated with the post.

Include JavaScript Widget
This is a very simple sidebar widget which places javascript code in the widget. In this plugin, you need to provide the url of the javascript and this plugin will use that js file source.

Query Posts
he Query Posts widget was written to allow users that don’t know their way around PHP to easily show posts in any way they’d like. It’s like having a cool WordPress developer as a friend ready to do your bidding. Seriously.

Related Sites
The Related Websites plugin is the Blog Traffic Exchange. By a blogger for bloggers. No advertising on member blogs. Just a pure, highly relevant blog traffic exchange. Think of it as a related posts for the blogosphere.

To Do List
Maintains a to do list in the admin area. Blog owners can use it to keep track of tasks and activities, and any other information necessary. This can be viewed under the Dashboard top level menu and edited/saved. The list is saved as a text file in the To Do List Plugin folder.

AVH First Defense Against Spam
The AVH First Defense Against Spam plugin gives you the ability to block spammers before any content is served. Spammers are identified by checking if the visitors IP exists in a database served by stopforumspam.com or by a local blacklist.

Unstyle Comment Replies
This plugin will remove comment reply classes and create custom classes for parents with zebra striping.

GD Press Tools
GD Press Tools is a collection of various additional administration tools. This tools can be integrated into the various WordPress admin panels, can perform maintenance operations, chanage some aspects of WordPress. Bellow you can find the detailed list of features and plugin version when the feature is added.

JuLiA Beta
uLiA stands for Just a Linguistic Algorithm. This plugin checks your comments against the JuLiA web service, which supplies an abusiveness score for each comment.

gooseGrade Plugin
llow your readers to become citizen editors. gooseGrade is a free service that allows your readers to post spelling, grammar, factual, and other errors straight to you.

Twitter Friends Widget
Twitter Friends is a WordPress plugin that displays your Twitter friends in your sidebar in the same way that they appear on your Twitter homepage.

Query Posts
The Query Posts widget was written to allow users that don’t know their way around PHP to easily show posts in any way they’d like. It’s like having a cool WordPress developer as a friend ready to do your bidding. Seriously.

SingleCat
A simple plugin that displays a specified number of posts from a category using shortcodes. The category list can be made public or private. The results are not paged.

Web Invoice
Web 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.

SyntaxHighlighter2
SyntaxHighlighter2 allows you to easily post syntax highlighted code all without loosing it’s formatting or making an manual changes.

Related Sites
Cloud based related posts for traffic exchange between relevant posts of top quality blogs.

No Copy
No Copy plugin is a upload and activate plugin which prevents visitors the context menu (right click) on your blog.

Add to Footer
Add absolutely anything to the footer for your WordPress theme. This ensures that you don’t need to keep adding the same code in case you change your theme. Simply enter the settings once and you’re good to go!

Collapsable Menu
his plugin is a collapsable menu plugin. I have just created a collapsable menu plugin. This plugin is very useful if you have child category.

Google Maps Anywhere
Add Google Maps to your posts and pages.(Only for WordPress 2.5+) This plugin allows you to easily insert Google Maps and Street View into your blog.

Kontera Wordpress Plugin
The Kontera Plugin for WordPress 2.7 is now available for download! The plugin enables an instant addition of ContentLink ads to your WordPress 2.7 blog along with some great features to enhance your ContentLink setup.

Simpler CSS
This Simpler CSS mu-plugin allows WordPress µ hosts to enable users to add custom stylesheets to their blogs.

Snipt.net code embed plugin
Snipt.net is a free code hosting site that allows you easily store, share and embed code samples and “snipts”.

Subzane Categorized Archive Widget
This widget that displays an archive for the current selected category. On non-category pages a standard archive is displayed.

Single Random Post
This plugin will allow you to display a single post selected at random from your post database.

Simple Image Grabber
Grabs an image from a post and displays it. Options include image width, height, class name and link. Can also display every image from a post if the $number variable is set to ‘all’

Simple Nav Archives
This plug-in makes the posts in your nave easily groupable by month and year. It gives you quite a few easy-to-implement options that allow you to customize both which date groups are listed as well as how the markup is structured.

SunPress Exchange
Parse Sunshine.co.uk RSS feeds and convert the currency quoted from GBP to EUR or USD easily.

Email Post Activation
WordPress allows posting via email, but must be told to check for emails. This is achieved by calling wp-mail.php using either a cron job, or by including a hidden iframe in your blog footer.

NoFollow Filter
Nofollow Filter is a Wordpress plugin that automatically adds “nofollow” attribute to links you choose.

Plugin Info
This plugin provides a simple way of displaying up-to-date information about specific plugins hosted on the WordPress Plugin Directory in your blog posts and pages.

Sparkplug
Sparkplug gives you a neat little sparkline chart that shows you how many posts you’ve had on your blog per day. On any “listing” page other than the homepage it will switch to showing you bars for posts in the current “section” and a line for all posts. This allows you to see how active the current section is in comparison to the blog as a whole.

User Switching
This plugin allows you to quickly swap between user accounts in WordPress at the click of a button. You’ll be instantly logged out and logged in as your desired user.

WP to Top
This plugin will add a “Back to top” link automatically to your blog. It features a smooth scrolling effect powered by the YUI library and customizable options.