juro
Rapid Contact 
Rapid Contact. Lightweight, fast and easy, configuring a contact form, was never a pleasure before. Rapid Contact is a FREE module for Joomla! 1.5, 1.6 and 1.7. (1.7 users download 1.6 version) It is a very simple contact form, for providing your cli ...
Linkr
Linkr - The Article Linker This extension lets you quickly link to articles in your Joomla! site when you are creating content. You can either search for your article with the search box, or find it by selecting the section and category. Finally, the lin ...
Seminar
Seminar for Joomla! V1.3.0 is a powerful booking system for events of all kinds. Try it! Version 1.3.0 is a major update including a lot of new features: - Joom!fish support - embedding of files - event templates - login menu ... and much more
JCE 
An award-winning, configurable WYSIWYG editor for Joomla! based on Moxiecode's TinyMCE. Includes advanced Image/Media, File and Link handling, plugin support, and an Administration interface for editor configuration.
Acajoom
Acajoom is the most powerful newsletter component for Joomla. It has been designed with ease of use and robustness in mind. Acajoom can handle an unlimited number of newsletters with an unlimited number of subscribers in just few clicks. Acajoom reuses ...
The Ultimate Social Bookmarking Plugin
This plugin will add social bookmarking buttons to your content, making it easy for your visitors to submit your articles and build traffic to your website. NOTE: Version 1.0.4 fixes the front page bug introduced by Joomla 1.5.10. This new Joomla! p ...