Country Field fror RSForm is Joomla (version 2.5+ and 3+) plugin which installs new field type to RSForm component along with database of all countries.
Selected Articles module displays articles which you select at it's administration. It is module for Joomla 2.5.
eScope Product Handler solves big problem with old URLs which leads to 404 error page. Especially after upgrade from Joomla 1.5 to Joomla 2.5 or Joomla 3. Let's take a look at one example.
This Joomla! 2.5 plugin embed GitHub repository right into your content.
Great addon to documentation of your coding projects.
This Joomla! (versions 1.5, 1.6, 1.7, 2.5, 3.0, 3.1) module displays categories from Phoca Gallery component. It can display the first picture of gallery as thumbnail, category name, category description and few other features. For better understanding check demo.
Gform component was developed for creating questionnaires about advertisement. But it can be used to any purpose you can think of.