Wide Slide is a free responsive widescreen image slideshow, which is high configurable. PixelPointCreative realized it with the jQuery library. Duration- and pause times can be easy set. You can also integrate a caption and a description to every displayed image. The download is free. Wide Slide is native to Joomla 2.5 and Joomla 3.0.

Present and manage your properties with Domus Organizer by Davide Tampellini, a free real extension for Joomla 2.5. The integrated image slider show your property of its best side. All property details will be displayed in a nice accordion module. You can also integrate the property location in Google Maps or integrate a Google Earth tour. Beside this, the download is free. Davide Tampellini provide it under GPL V2 license.

RokBooser may helps you to speed up your website. This free Joomla optimation extension combines your CSS and Javascript files. RokBooster is also able to convert images or background by Gzip. So the http requests of your website will be reduced. You can download RookBooster on developers website. Its native to Joomla 2.5 and Joomla 3.0.