Wordpress Plugins 
Mozilla Firefox Addons 
Google chrome Extensions 
All-In-One Slideshow All-In-One Slideshow plugin implements jCycle, Easing and Cufon scripts into the highly customizable slideshow gallery.
Total Downloads: 38K Download Plugin
WP Syndicate It is a plug-in that WP Syndicate takes in an RSS feed, it is possible to capture the content of other sites on the WordPress site.
Total Downloads: 2K Download Plugin
Its WordPress This Plugin helps to write WordPress , in it's correct spelling, by chageing the wrong one's to right ones.
Total Downloads: 473 Download Plugin
Raw Raw enables you to upload RAW image files straight from your DSLR to WordPress with thumbnail support and without loosing or damaging the RAW file.
Total Downloads: 473 Download Plugin