chapmanla
Attachments for Joomla! 
The 'Attachments' extension for Joomla! allows files to be uploaded and attached to articles and other types of content. 'Attachments' includes the ability to attach and edit files from the front end as well as from the administrative back end. There are ...
ContentMap
Plugin and module for Joomla! 1.5, easy to use. The plugin puts the map in your articles and the module lets you see all your markers so you can use the map as a menu to go to all the articles that have maps. Plugin -> Google map with one marker in a con ...
yvComment
yvComment is native Joomla! 1.6, 1.7 (and Joomla! 1.5) Commenting solution, it is well documented and free. It has two required parts (i.e., extensions): component + plugin. It also has a lot of optional extensions, including Module, Community Builder pl ...