Dos2Unix / Unix2Dos - Text file format converters
dos2unix includes utilities to convert text files with DOS or MAC line breaks to Unix line breaks and vice versa. It also includes conversion of UTF-16 to UTF-8.
AiR-Boot is a x86 boot-loader that resides completely in track 0 of the harddrive. It‘s also independent of any OS, features a BIOS-like built-in setup, is localized to German, Dutch, French, Italian, Russian (including Cyrillic) and Swedish.
CCOM - a lib for serial port interface
CBAR - a bar code reader lib
CPRI - a lib with an API in C for easy printing of reports to printer or html. Multiple platforms. Based on CGUI and Allegro.