Ultimate list of top WordPress plugins arranged by category and providing description, information, and links to the download page. These several WordPress plugins will help you in developing and optimizing your WordPress blog.
SEO PLUGINS
Automatically optimizes your WordPress blog for Search Engines (Search Engine Optimization).
Platinum SEO Plugin offers Complete onsite SEO solution for your WordPress blog.Platinum SEO Plugin offers all the functionalities of All In One SEO plugin.
SEO Smart Links provides automatic SEO benefits for your site in addition to custom keyword lists, nofollow and much more.
Controls almost every aspect of your site’s meta-data, including advanced tagging, Analytics, and dozens of plugins. The best WordPress SEO solution!
SEO Friendly Images automatically adds alt and title attributes to all your images. Improves traffic from search results and makes the tags w3c/Xhtml
This plugin will create a Google sitemaps compliant XML-Sitemap of your WordPress blog.Adds CAPTCHA anti-spam methods to WordPress on the comment form, registration form, or both.
This plugin makes it easy to add the appropriate meta robots tags to your pages, disable unused archives, nofollow unnecessary links.
ADS PLUGINS
AdSense Manager is now Advertising Manager: wordpress.org/extend/plugins/advertising-manager.
AdSense Now! gets you started with Google AdSense. No mess, no fuss.
Automatically insert Google Adsense ads or Yahoo Publisher Network (YPN) ads in to your posts on the fly.
Easy AdSense manages all aspects of Google AdSense for your blog: insert ads into posts and sidebar, and add a Google Search box. Easy and complete!
The Ad Buttons plugin displays a number of graphical ads in a sidebar widget.
Easily place Google Adsense and other ads on your WordPress blog. Simple to use, with powerful management and optimisation features.
TWITTER PLUGINS
Twitter Tools is a plugin that creates a complete integration between your WordPress blog and your Twitter account.
Posts a Twitter status update when you update your WordPress blog or post to your blogroll, using the Cligs URL shortening service.
A widget that properly handles twitter feeds, including parsing @username, #hashtags, and URLs into links. Requires PHP5.
Twitter for WordPress displays yours latest tweets in your WordPress blog.
Adds the TweetMeme button into your posts and RSS feed.
Display tweets from a Twitter account in the sidebar of your blog. As seen on WordPress.com.
Adds a “Tweet This Post” link to every post and page. Shortens URLs. Can automatically tweet new blog posts. Highly customizable.
SOCIAL PLUGINS
21.Tell A Friend: Share/Bookmark/Email/Social Bookmarking Button
Adds a tell a friend, Share/Bookmark/Email/Social Bookmarking button.
22.Add to Any: Share/Bookmark/Email Button
Help readers share, save, bookmark, and email your posts and pages using any service, such as Facebook, Twitter, Digg, Delicious and over 100 more.
Automatically add links on your posts, pages and RSS feed to your favorite social bookmarking sites.
ShareThis plugin allows users to add your post to many social bookmarking sites, or to send your post link via email, AIM, Facebook, MySpace and more.
Newsletter is a simple plug-in (still in development) to collect subscribers and send out newsletters.
The AddThis Social Bookmarking Widget allows any visitor to bookmark and share your site easily with many popular services.
Adds “Sidebar Widgets” panel under Presentation menu.
Adds an attractive social bookmarking menu to your posts, pages, index, or any combination of the three.
VIDEO & IMAGES PLUGINS
PhotoSmash – user contributable photo galleries for WordPress pages and posts with options. Auto-add galleries or specify.
Displays Flickr photos based on your settings.
Smart Youtube plugin allows you to insert full featured YouTube videos into your post, comments and in RSS feed.
wordTube is your Media Center plugin for WordPress.
NextGEN Gallery is a full integrated Image Gallery plugin for WordPress with a Flash slideshow option.
A filter for WordPress that displays videos from myvideo.de, youtube, google video, Brightcove, Aniboom, 123video.nl, MyspaceTV, Yahoo! Video, Veoh
Plugin used to overlay images on the current page into neat Javascript-powered overlay popups. From settings you can choose background-color.
Used to create a customizable rotating image gallery anywhere within your WordPress site.
Allows easy and XHTML valid posting of videos from various websites such as YouTube, DailyMotion, Vimeo, and more.
ANALYTICS & STATS PLUGINS
You can have simple, concise stats with no additional load on your server by plugging into WordPress.com’s stat system.
39.Google Analytics for WordPress
The Google Analytics for WordPress plugin automatically tracks and segments all outbound links from within posts, comment author links.
StatPress is first real-time plugin dedicated to the management of statistics about blog visits. It collects information about visitors, spiders.
This plugin adds Woopra’s real-time analytics to any WordPress installation.
Display your WordPress blog statistics. Ranging from general total statistics, some of my plugins statistics and top 10 statistics.
MailChimp’s Analytics360 plugin allows you to pull Google Analytics and MailChimp data directly into your dashboard, so you can access robust analytics
Adds the necessary JavaScript code to enable Google Analytics. Includes widgets for Analytics data display.
Analyze your visitors traffic with real time statistics, chart, a lot of chronological information and a sidebar Widget.
Adds Google Analytics JavaScript to each page on your weblog. Can also add tracking to outbound links, downloads from your site and mail links.
Visit statistical tools, providing special functions for blog.
WIDGETS FOR SIDEBAR
Easy way to create custom navigation in sidebars or other pre-defined areas. Conditional tags are included to specify pages where widgets appear.
49.Random Pages Widget – For Visitors & SEO
Displays random posts and pages in sidebar. This increases the number of indexed pages and gives users an interesting way to browse your site.
Adds a sidebar widget to let users login.
SECURITY PLUGINS
Adds CAPTCHA anti-spam methods to WordPress on the comment form, registration form, or both.
A CAPTCHA for your comment system to prevent unwanted spams. Prevent automated spams by bots and most important naughty peoples..lolz
53.Disable WordPress Core Update
Disables the WordPress core update checking and notification system.
Powerful anti-spam plugin that eliminates blog comment spam. Finally, you can enjoy a spam-free WordPress blog! Includes contact form.
55.Fast and Secure Contact Form
A Fast and Secure Contact Form for WordPress.
WP Captcha-Free is a lightweight plugin that blocks automated comment spam without using captcha (image verfication).
This plugin protects your registration, login and comment forms against spambots.
OTHER PLUGINS
WP e-Commerce is a Web 2.0 application designed with usability, aesthetics, and presentation in mind.
Adds a more advanced paging navigation your WordPress blog.
Lets you make a WordPress page or post link to a URL of your choosing, instead of its WordPress post or page.
All admin links available in a neat horizontal drop down menu. Saves lots of screen real estate!
Automatically translates your blog in 34 different languages!
Adds an AJAX poll system to your WordPress blog. You can also easily add a poll into your WordPress’s blog post/page.
WP-Cumulus displays your tags and/or categories in 3D by placing them on a rotating sphere.
On-demand backup of your WordPress database.
Limits the number of login attempts from a given IP range within a certain time period.
Adds an AJAX rating system for your WordPress blog’s post/page.
Themes the WordPress login pages according to your theme.
Enables most of the advanced features of TinyMCE, the WordPress WYSIWYG editor.
Shrink, track and share any URL on the Internet from your WordPress website. Create short links suitable for Twitter using your own domain name!
WP Contact Form is a drop in form for users to contact you. It can be implemented on a page or a post.
Simple Tags is the successor of Simple Tagging Plugin and is THE perfect tool to manage perfectly your WP 2.3, 2.5, 2.6, 2.7 and 2.8 tags.
IntenseDebate comments enhance and encourage conversation on your blog. Build your reader community, increase your comments, & boost pageviews.
Enables you to display how many times a post/page had been viewed.
Provides a WordPress interface for SWFObject, the best way to embed Flash content on any site.
My Page Order allows you to set the order of pages through a drag and drop interface.
Scissors enhances WordPress’ handling of images by introducing cropping, resizing, rotating, and watermarking functionality.
Create and manage PollDaddy polls from within WordPress.
Dashboard plugin update notification, update all plugins at once, move your plugins from one blog to another with plugin install.
This plugin helps you to integrate Google services (Analytics, Webmaster Tools, etc.) with Your Blog.
Increases WordPress’ default search functionality through an options panel. Options include search highlight, searching pages, excerpts, attachments
This plugin will check your posts, custom fields and the blogroll for broken links and missing images and notify you if any are found.
This will enable ranking of your posts by popularity; using the behavior of your visitors to determine each post’s popularity.
Lightbox Plus permits users to view larger versions of images from the current page and display simple slide shows, all in an overlay.
Streams your activity from over 50 different sources to your blog.
86.Podcasting – Blubrry PowerPress Podcast plugin
Add podcasting support to your blog.
Displays a printable version of your WordPress blog’s post/page.
Manages your WordPress database.
Really Simple CAPTCHA is a CAPTCHA module intended to be called from other plugins. It is originally created for my Contact Form 7 plugin.
A dream plugin for Podcasters using WordPress.
Scans your WordPress installation for security vulnerabilities.
Adds a widget to the posting screen that makes creating post thumbnails a cinch.
93.Wordpress Automatic upgrade
WordPress automatic upgrade allows a user to automatically upgrade the wordpress installation to the latest one.
Your post’s in audio – The easiest way to create speech recordings.
FeedWordPress syndicates content from feeds you choose into your WordPress weblog.
Sends a list of subscribers an email notification when new posts are published to your blog
Events-Calendar is a diverse replacement for the original calendar included with WordPress adding many useful functions to keep track of your events.
Allows people to recommend/send your WordPress blog’s post/page to a friend.
BuddyPress is a suite of WordPress MU social networking plugins and themes.
Used to overlay images on the current page. Lightbox JS v2.2 by Lokesh Dhakar. Mad props to Tanin for his crucial regular expression code! You rock!!
Play mp3s and podcasts in your posts with the simplest, cleanest mp3 player. Supports other players’ tags and separate download URLs.
My Category Order allows you to set the order in which categories will appear in the sidebar.
Redirects the main feed and optionally the comments feed seamlessly and transparently to Feedburner.com.
Advanced WordPress search with wildcards, highlighting, log, and ability to search all post data. Now with Lucene!
Enable you to display how many users are online on your WordPress blog with detailed statistics.
106.WordPress.com Popular Posts
This plugin can show the most popular articles in your sidebar, using data collected by WordPress.com Stats plugin.
finds orphaned options and allows for their removal from the wp_options table
Display the most recent comments or trackbacks with your own formatting in the sidebar.
Redirection is a WordPress plugin to manage 301 redirections and keep track of 404 errors without requiring knowledge of Apache .htaccess files.
Allows you to integrate Flickr photos into your site. It supports user, set, favorite, group and community photostreams.
Adds breadcrumb navigation showing the visitor’s path to their current location.
An accessible Shopping Cart plugin.
Hyper Cache is flexyble and easy cache system for WordPress.
Pagebar adds a nice page bar to your blog posts, multipaged posts and paged comments.
The Exec-PHP plugin executes PHP code in posts, pages and text widgets.
WordPress Mobile Edition is a plugin that shows an interface designed for a mobile device when visitors come to your site on a mobile device. Mobile
117.Multi-level Navigation Plugin
Description: Adds a CSS based dropdown/flyout/slider menu to your WordPress blog.
A plugin for wordpress which allows you to send an email to the registered blog users. Users can send personal emails to each other.
Adds a splash page to your blog that lets visitors know your blog is down for maintenance.
This plugin adds a checkbox, “include this page in menus”, uncheck this to exclude pages from the page navigation that users see on your site.
The Postie plugin allows you to blog via e-mail, including many advanced features not found in wordpress’s default post by e-mail feature.
Manage future events as an online calendar. Display upcoming events in a dynamic calendar, on a listings page, or as a list in the sidebar.
Subscribe to Comments allows commenters on an entry to subscribe to e-mail notifications for subsequent comments.
Adds userfriendly multilingual content management and translation support into WordPress.
Safely test drive any theme as an administrator, while visitors use the default one.
The shared code library for Similar posts, Recent Posts, Random Posts, Popular Posts and Recent Comments.
127.JSXGraph – Graphics with JavaScript
Using the JSXGraph filter makes it a lot easier to embed JSXGraph constructions into wordpress pages/posts.
This plugin allows you to easily insert Google Map or Google Earth Plugin Maps into your blog. Supports KML, KMZ, GPX, geoRSS filelinks.
A simple but effective Calendar plugin for WordPress that allows you to manage your events and appointments and display them to the world
Improve your web typography with: hyphenation, space control, intelligent character replacement, and CSS hooks.
Shadowbox is an online media vieiwing application similar to Lightbox and Thickbox but with more functionality. Supports all types of media.
This plugin adds the ability to have local avatars in WordPress 2.5+
Easy and simple setup and insertion of PayPal donate buttons with a shortcode or through a sidebar Widget. Donation purpose can be set for each button
Quotes Collection plugin with Ajax powered Random Quote sidebar widget helps you collect and display your favourite quotes on your WordPress blog.
Add Google AJAX Translation to your blog. This plugin allows your readers to translate your blog posts, pages, or comments into up to 43 languages
“Wall” widget that appears in your blog’s side bar. Readers can add a quick comment about the blog as a whole, and the comment will appear in the side
Snazzy Archives is a visualization plugin for your WordPress site featuring an unique way to display all your posts.
ComicPress Manager ties in with the ComicPress theme to make managing your WordPress-hosted Webcomic easy and fast.
WP-o-Matic makes autoblogging a snap by automatically creating posts from the RSS/Atom feeds you choose, which are organized into campaigns.
140.Disable WordPress Plugin Updates
Disables the plugin update checking and notification system.
141.MaxBlogPress Ping Optimizer
Save your wordpress blog from getting tagged as ping spammer by installing this plugin.
Convert your WordPress Blog into a full featured photoblog in virtually no time.
Adds a sticky post feature to your WordPress’s blog.
A simple paging navigation plugin for users and search engines. Instead of next and previous page it shows numbers and arrows. Settings available.
WordPress Related Posts Plugin will generate a related posts via WordPress tags, and add the related posts to feed.
146.Wordpress Download Monitor
Plugin with interface for uploading and managing download files, inserting download links in posts, and monitoring download hits.
My Link Order allows you to set the order in which links and link categories will appear in the sidebar.
This plugin can add themed custom posting and editing forms to your website that allows your readers (including non-registered) to contribute.
Extended Comment Options allows you to close or open comments on batches of posts. You can schedule this automatically, too.
Allows users and admins to edit comments on a post. Users can edit their own comments for a limited time, while admins can edit all comments.
Quick Search add AJAX Search to your site
Enhance your Registration Page. Add Custom Logo, Password Field, Invitation Codes, Disclaimers, CAPTCHA Validation, Email Validation, User Moderation
Provides single-click plugin upgrades in WP 2.3 and up, visually marks plugins that have update notifications enabled, allows to easily install new plugins
Like the Text widget, but also allows working PHP code to be inserted.
WP-Table Reloaded enables you to create and manage tables in your WP’s admin area. No HTML knowledge is needed.
156.pageMash > Page Management
Manage your multitude of pages with pageMash’s slick drag-and-drop style, ajax interface. Allows for quick sorting, hiding and organising
WordPress integration plugin for SlideShowPro.
This plugin will create a Google sitemaps compliant XML-Sitemap of your WordPress blog.
Just another contact form plugin. Simple but flexible.
WPtouch automatically transforms your WordPress blog into an iPhone application-style theme, complete with ajax loading articles and effects, when viewed on an iPhone.
Fabulous collection!
You can also add one more amazing WordPress plugin called Portfolio Designer Lite. This plugin is a great way to create stunning image gallery for your WordPress website. It’s core features like grid layout, masonry layout, image auto resize, unique hover effects, inbuilt fancybox, and lots more.