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SEO Canonicalisation Plugin
SEO Canonicalisation is a system plugin for Joomla! 1.5 and 2.5 that enables site 'canonicalisation', which means that when a user hits your site from another domain than your preferred (for example, www.sammoffatt.com.au instead of sammoffatt.com.au), Jo ...
Tag Meta
Tag Meta allows to efficiently manage all site's meta information. With Tag Meta, as example, it is possible to set the tag 'title' or the meta tags (e.g. from the most common 'description', 'keywords', 'robots', as well as the recently 'content rights' a ...
Website Name
This plugin allow Joomla 1.5 to display the Website name on frontend. You just have to install and publish it. You can choose if you want the website name before or after the page title. Update : 1.0.1 (3 may 2008) correction of a bad behaviour with ...
Mad4Joomla 
★ Mad4Joomla is a very easy-to-use Joomla component for the creation of email forms. Preferences of this product are a better usability, classification in categories, working with templates, helptext to formfields, file upload as attachment, special routi ...
Canonical URL Module
The bretteleben.de "Canonical URL" Module for Joomla 1.5 allows to set selective the - supported by Google from this month on - "Canonical URLs" in the HEAD of single Pages. This helps to prevent being punished for delivering DuplicateContent and to conce ...
Xmap
Xmap is a Site map generator component for Joomla. Xmap allows you to create a map of your site using the structure of your menus. Some of Xmap's features are: * Capability to create more than one sitemap with different preferences for each sitemap. * G ...
GTranslate
GTranslate uses Google Translate power to make your website multilingual. With 58 available languages your site will be available to more than 98% of internet users. GTranslate - your window to the world... http://magazine.joomla.org uses GTranslate ...
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 ...
JoomlaWatch
Watch your visitors behaviour and optimize your website. Available in 38 world languages. - Live Stats displays the your visitor's visits in real-time together with the valuable statistic information and maps. You can perform several useful actions fro ...
JCrawler
JCrawler does the same as the Google crawler. It crawls your Joomla site and stores all the urls in a XML file without any plugins. After crawling you can ping Google, Ask.com, Moreover, Yahoo and MSN. Features: - sitemap generation on the fly, no ...
GuardXT
GuardXT performs some health checks on your Joomla site. The "heart" of GuardXT is a file system check (best scheduled as a cron job), that regularly monitors changes of your files. Additionally various security checks may be performed (e.g. check Joomla ...
Joom!Fish 
JoomFish is the solution for your multilingual website if control over the translations matters for you. The core extension is free of charge and allows the translation of any content within your Joomla system. With an easy extension it is also possible t ...
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 ...
Add header tags to article titles
As many of you know, search engines give a substantial amount of "weight" to words appearing between the various header tags. These are tags designed to help you split up sections of your page, so this approach seems to make sense. The header tags go from ...
Yahoo.com Webmaster Verification
J!YahooVerify is a new plugin for Joomla!1.5 to allow the easy verification of your Joomla website when you register it for indexing on https://siteexplorer.search.yahoo.com/. Use this plugin to take advantage of the 'HTML META Tag' authentication method ...
Live.Com Webmaster Verification
A simple plugin to make Live.Com Webmaster Central site verification easier. This works by adding the verification code into each of your pages (this is one of the two allowed verification methods). You do not need to edit any of the template files. Inspi ...