Joomla Plugins
Using this plugin, you can choose minimum version numbers for the major browsers, and display a warning to anyone using a browser that doesn't meet your criteria.
Alter the appearance of your external links to display the Favicon of the destination. Each exernal link can be displayed with the associated favicon retrieved from the destination site.

Tired of plugin tags muddying your RSS and ATOM feeds? "System - Clean Feed" is the ultimate Joomla content plugin, expertly designed to strip out those pesky {tags} from your Joomla-generated feeds. Created on special request, this efficient tool ensures your feed content shines with a professional polish, delighting your subscribers every time.

Allow/Deny registration to specific email, domain or TLD and perform automatic group assignments on IP (address or CIDR network), email, domain or TLD. Restrictions, group assignment/revocation, and more.

Unlock endless possibilities for your Joomla site with "System - Head Tag," a versatile plugin that lets you inject any type of tag into the document <head>—from JavaScript and CSS to custom tags—based on menu items, user groups, access levels, or content plugin tags. Whether you’re adding scripts, styles, or frameworks, this all-in-one solution delivers precision control, all for free!
Google Page Speed and Yahoo YSlow deduct for scripts loaded in the document <head>. ScriptsDown modifies the DOM to move some or all of the scripts to the bottom of the <body>.

Question: How do you test guest functionality when your Joomla site is offline?
Answer: Install the "System - Offline" plugin!
Tired of seeing ::cck:: in your Joomla RSS and ATOM feeds? SEBLODFeed will process your SEBLOD tags in your feeds just like you see them in your site.