This Christmas, play Christmas Jigsaw! A free game download, suitable for all ages.
Introducing the MCC Modular C Collection: an open source selection of clean, unobtrusive, portable and modular includes for the C programming language.
Poxml is a fast, light and open source library that can parse "plain old XML" for the C Programming Language.
You can also contact me directly - I make an effort to reply to every e-mail.