HelpDiabetes is a carb counter application that runs on a cellular phone.
The application has built in the Food Composition Table from food-info.net from the Wageningen University in the Netherlands.
It’s also possible to make your own foodtable in Excel and transfer it to the GSM (not all phones will support this). The application also calculates the amounts of insuline needed.
The phone must support Java MIDP 2.0 and CLDC 1.0. To transfer an own version of the foodtable, support of JSR75 is necessary. A version for phones that don’t support JSR75 is available. All recent cellular phones will support these requirements. The application will not work on phones without keyboard (like Qtec,..), Palm, …