Qt is a multi-platform API developed by the Trolltech company, written in C++ and runs on the Linux kernel.
With its great number of advanced functionalities, Qt is an ideal tool for quick high-level applications for PCs and Macs.
Qtopia is a version of Qt dedicated to embedded software and includes many specific services that can be found in Pocket PC and mobile phones. The development of an advanced user interface is thus greatly simplified.

Here are some of the strengths of these tools:
Qt/Qtopia are Open Source but are not free for commercial use (royalties).
Please do not hesitate to contact us for any further information.