The Mloovi widget allows you to easily add links to 52 different language versions of your blog and RSS feeds.
The plugin allows online backup as well as email backups both on demand and scheduled. Put your backups on auto pilot with 50 MiB of free space and encryption. Save time and protect your blog from lost info. You will need to register for a free account.
Your users can link directly to an interesting comment, instead of the whole article.
This plugin automatically looks for ticker symbols like (AAPL) or (GOOG) and link the tickers to research pages at InvestorGuide.com
This plugin searches the files on your website, and the posts and comments tables of your database for anything suspicious. It also examines your list of active plugins for unusual filenames.
WP Archive-Sitemap Generator plugin generates simple Archives/Sitemap based on your blogs posts and pages. This is not another XML sitemap plugin, but rather a nice post sitemap or page sitemap generator. Now user can show total comments count after posts.
WordPress doesn’t count page views by default. Top 10 will count the number of page views on your single posts on a daily as well as overall basis. You can then display the page view count on individual posts and pages as well as display a list of most popular posts based on page views.
Display a list of contextually related posts for the current post. You can select the number of posts to display and if you want to automatically display the related posts in your content / feed.
Twitter style Twitter Goodies Profile Widget + Twitter Goodies Search Widget + Twitter Integration (wp to twitter) plugin. All in One plugin for Twitter Goodies
The WatchCount.com WordPress Plugin (WCCWPPI) is a plugin that allows you to display Most Popular eBay items and auctions in real-time, directly on your blog. You can also display eBay items from any particular seller.
A WordPress plugin that enables “edit in place” functionality on your site. Version 1.7 adds support for changing post thumbnails, as well as editing site options.
The TagSpace widget lets visitors browse your WordPress categories dynamically in 3D! Clicking the mouse on the lower half of the screen to move forward.
Google Buzz. Beautiful Google buzz integration to wordpress + admin panel options (Settings -> WP Google-buzz) + 11 diff button images + mouse over effects.
It has option to add Google, Bing, Yahoo’s Webmaster and Analytics code. Single click sitemap submission to Google, Bing, Yahoo and Ask. In addition to that it has option to add tracking code for Clicky, 103Bees analytics!! Site-Verification-Option, Google XML sitemap submission