You will get a lot varieties of free templates and components. Also, one of the search engine friendly CMS available.
Here are some interesting facts about Joomla!
- Over 60,000 registered users on the Official Joomla! community site forum and more on the many international community sites.
- 1168 Projects on the Joomla! Forge (forge.joomla.org ). All for open source addons by third party developers.
- 890+ extensions for Joomla! registered on the Extension site (extensions.joomla.org)
- Joomla.org exceeds 2 TB of traffic per month!
- Alexa report [October 2006]: Joomla.org at #492 of top 500 busiest websites in the world.
- Community forums , over half a million posts, and 60 000 activated users. Growing at over 1200 posts per day and 150 new partcipants each day!
Isn't it interesting?