Siruna (http://www.siruna.com) is an open source company providing technology and services for developers, web agencies, service providers and software integrators to leverage the mobile web.
The Siruna technology is a unique solution combining device detection, automatic content adaptation and a user friendly authoring environment for creating, previewing and testing your mobile web sites. It delivers options to reuse your existing dynamic sites using a very flexible but intuitive XML language. Siruna has the ability to integrate with your existing CMS system for optimal results. Siruna is also creating solutions for Joomla developers to go mobile.
Siruna is continuously looking for partnerships with web agencies to bring mobile website to their customers.