Joomla SEO Book

This is the only SEO (Search Engine Optimisation) book written specifically for Joomla CMS.

It will guide you into getting better search results positioning for your Joomla website.

JoomlArt Joomla Templates

JoomlArt is selling modern, web 2.0 javascript enhanced Joomla templates. Oone of JA's templates is included in Joomla 1.5.4 official download package.

sm2 Joomla email component

Email Marketing made simple and professional. This powerful Joomla! extension provides a tool to manage email marketing campaigns.

Joomla Cloner: Joomla clone and backup tool

JoomlaPlug's JoomlaCloner is an extesion aimed to provide easy Joomla website backup, restoration and, of course,  cloning.

IceTheme Joomla Themes

IceTheme provides Joomla XHTML/CSS clean, simplicity oriented themes(templates)

JoomlaShack Joomla Templates

Joomlashack offers high quality CSS based, Ajax enhanced Joomla templates. They also have a free download area with templates and tutorials on installing and using Joomla.

Joomla template generator - Artisteer

Artisteer is a desktop application aimed at quick generation of Joomla templates. The app also generates generate (X)HTML, Wordpress and Drupal templates.

TemplatePlazza

A membership/subscription based template provider

IJoomla: professional Joomla extensions

iJoomla offers commercial Joomla! extensions and plugins aimed at Joomla based news sites, ezines and online shops.