LinuxWorld, San Francisco, 15 August – 2006 – Trolltech®, the company that makes software faster to build and easier to use, announced Qtopia® Greenphone™, the first open Linux mobile device for application developers. Greenphone enables commercial and open source developers, in-house software developers and handset manufacturers to create, modify and test Linux- based mobile phone applications on a working GSM/GPRS device, making the applications easier to build and faster to bring to market.