Flex is a free, open source framework for building highly interactive web applications that deploy consistently on all major browsers, desktops, and operating systems.

Rightwaysolution is an offshore web development company offers ROR web development, Joomla customizations, Flex web development services.

Ruby on Rail is a free web application framework, which intends to increase the speed and straightforwardness with which database-driven web sites can be created and offers skeleton code frameworks from the outset.