JuiceKit is a open source software development kit (SDK) for building Information Experience™ applications. JuiceKit integrates with Adobe Flex to create components that are easy to implement and aesthetically pleasing. JuiceKit components include controls, visualizations, and utility classes.

Spree is Open Source e-commerce platform for Ruby On Rails. Spree uses the dynamic nature of Ruby programming language offer flexible e-commerce platform available. Spree has been developed from scratch in order to be as open and extensible as possible. You do not have a limited number of parameters, which reduce on most platforms.

Spree will be an active team of developers, which administers the code on the lessons learned from the problems of real-world deployment, to improve the base. Best of all, the Spree is completely free, open source software is freely available and licensed under the GNU General Public License.

GalleryCMS is an open source CMS Gallery that is specially built for managing image galleries.

The application does not offer a front-end to the galleries. It enables you to create galleries, add images with ease & generates a XML file which can be used for creating the gallery

GalleryCMS is a free CMS built on the amazing CodeIgniter framework that is an easy-to-use admin panel to manage photo galleries.

• No more editing static XML files
• Simple install
• Can easily skin the admin interface
• Easy to change the XML output to suit your application
• Can easily adapt for your Flash galleries

Piwik is an open source website analytics application which provides detailed statistics about visitors, keywords, pages & more in real-time.

It can be installed on an any PHP-MySQL compatible webserver & the rest works similar to Google Analytics; inserting the tracking codes into the websites we want to track.

One installation of Piwik can track unlimited number of websites which is great for web design companies who would prefer to offer a branded/customized solution to their customers.

Also, the user interface is fully customizable: you can drag and drop the widgets you want to display and create a report especially tailored to you.

BambooInvoice is open source and free online billing application with PHP / MySQL, which is ideal for small businesses or professionals built.

“Tornado” is an open source version of the level, without a web server and power tools FriendFeed. FriendFeed application is written with a web-based, which seems a bit web.py WebAPP or Google, but did not take additional tools and optimizations in favor of blocking the basic infrastructure of business.

The frame is made of the web servers different circumstances, it is not blocked, and quickly. Because he is not blocking and uses epoll, can have thousands of simultaneous connections in the oral cavity, which means that it is processed in real-time Web services is ideal.

They built a web server Tornado designed for real-time control offers FriendFeed – FriendFeed each active user maintains a connection to the server FriendFeed.

Looking for information on web analytics? Great, it seems that this is the right place. Open Web Analytics provides the ability to control everything that provide for a service that users have effective interest rates on PHP and HTTP API, specially created to learn life easier for many application developers. How? Just send them to integrate the ability to analyze data in any application. This system was developed to enable him to support the most popular Web applications. Therefore, if you’re using WordPress, MediaWiki, and a lot of joy familiar with this decision.