The clone/remake of the classic online Codehammer game. Battlecity is an open source, SDL, multiplayer, multiplatform, action/strategy game where you control a tank and build your city, so you can destroy others.
IOLib is a universal multiplatform IO library available in C, C++ and Objective C. It provides separate classes for input and output. It supports file IO, memory buffers and BSD sockets. Different binary formats (Intel, Raw, PDP) are supported.