CELIB is ANSI C/POSIX layer library for Windows CE devices developped by Rainer Keuchel. It allows to port existing software to run on handheld and pocket devices. This project is devoted to maintaining the library.
wxCRP can output code based on a flexible template language. This allows you to create your code only once, debug and verify it, then use it in many situations due to the flexible output of the GUI wizard and template mechanism. Also for project files.