Belladonna
sigplus 
sigplus Image Gallery Plus is a straightforward way to add image or photo galleries to a Joomla article with a simple syntax. It takes a matter of minutes to set up a gallery but those who are looking for a powerful gallery solution will not be disappoint ...
AlphaContent
AlphaContent is a component that allows the creation of directories such as Yahoo from sections and categories on your site Joomla!. It also helps to add items not categorized (Articles static) as a section like weblinks components and contacts. AlphaCont ...
Featured Articles Module
Simple, lightweight module which allows you to display your selected articles titles, to attract attention to these articles. Just enter comma seperated list of content IDs and you are up and running. Use inline styles to customise look and feel on each t ...
sh404SEF 
NEW: Joomla 2.5.0 stable ready New: sh404SEF goes social! - Create and insert Open Graph data - Insert Facebook, Tweeter, G+ and G+ pages icons - track all likes, shares, tweets, pluses clicks in Analytics dashboard in your site backend. And ...
Ping.FM Plugin
-- THIS PLUGIN WILL STOP WORKING WITHOUT YOUR HELP, PLEASE SUBMIT YOUR VOTE TO http://feedback.seesmic.com/forums/37482-ping-fm/suggestions/1347817-validate-my-ping-fm-application-api-key-to-be-used TO HELP US GET OUR APPLICATION API KEY VALIDATED!! -- ...
JoomPing
JoomPing is a component/module package I developed to fill a small gap I found in the whole Social Networking craze. I, like many other people, seem to be registered on an abundance of these sites (twitter, pownce, plurk, kwippy etc) while everyone I ...