Laxon
SectionEx
The component will list all articles within a section, grouped by categories. It combines and extends Joomla!'s build in "Section Layout" and "Category List Layout". Written on Joomla! 1.5 using its MVC "model-view-controller" architecture. Initially the ...
JFusion 
Supercharge your Joomla! site. Integrate almost any software into Joomla! and allow your users single logins. Now get full control over integrating multiple softwares at the same time, with the new master/slave capabilities. JFusion is a free GPL plugi ...
K2
The powerful content extension for Joomla!, awarded "Joomla! component of 2010" at J and Beyond (the international Joomla! conference). --- WHAT IS K2? --- K2 provides an out-of-the box integrated solution featuring rich content forms for items (think ...
Jthumbs
JThumbs is a plugin that create thumbnails in real time for the content images using HighSlide. HighSlide is a JS similar to lightbox / greybox / slimbox and many others but I prefere the Style much more. Instead of poping up and fading out the website it ...