hotpuppy
Jumi 
Jumi is the set of custom code extensions for Joomla! 1.0.x, 1.5.x and 1.6.x in their native modes. Since 2006 more then 200.000 downloads. With Jumi * you can include php, html, javascript scripts into the modules position, articles, category or sect ...
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 ...
Componentbot
plugin for J1.5. that enables any component to be included on any content page (they said it couldn't be done :) This is a kind of local wrapper mambot. How to use it: url Where url is relative url to your component WITHOUT "index.php?". So url w ...
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 ...
Rafcloud
Raf Cloud (component and module) generates a tag cloud of most used words and metakeys of your site. By clicking on one of the words / tags, you are redirected to the search page with results for this tag. This is great for search engine rankings (Google ...