Classifieds Features:

* Multi category
* Locations support (cities, regions or countries)
* Pictures per item (with image resizer)
* GreyBox for images
* Views counter
* Confirmation with or without email after posting
* Contact form
* Full administration interface
* HTML Rich editor
* Edit ad after posting
* Item comments by Disqus
* Youtube videos
* Accounts management
* Expiration days post
* Adsense support

CMS features:

* Automated install
* Easy to administer
* Paypal integration
* Captcha
* Multilingual
* Template ready
* Mobile devices ready
* Widget ready
* Google Maps integration
* Dynamic sidebar
* DB backup from admin
* High performance with cache
* Akismet spam prevention
* GPL software, that means for free!

SEO Features:

* SEO friendly
* Friendly URLs
* RSS feed
* Google Analytics
* Sitemap autogenerated
* Robots.txt autogenerated
* Google Analytics
* Smart 404 page