Here you can find my recent programs that's copyrighted to myself.
As a freelance consultant I've done a lot contract projects for many companies,but I've no right and the desire to disclose these projects that's not copyrighted to me,and I respect the IP and NDA of any others.
QNewsReader A cross platform RSS/RDF/ATOM news reader
Google AppEngine I'm currently designing an application on Google App Engine cloud computing platform
I'm currently working on a contract to design and implement a transportation ticketing system,the initial work on device drivers and low level device API is progressing well now,and I planned a minimal Qt/C++ implementation of the UnifiedPOS standard.
I'm investigating a more general purpose JavaPOS based POS system in the mean time.I planned to design a Google AppEngine webapp to access POS system for online retail store management,and online sales and payment is maybe possible too.