iphone 31天开源工程中的第一个，一个精美的计时器-Just like any good programmers we decided to bite this off the same day Apple lifted the NDA even faced with the time constraints. Needless to say the first app will be VERY simple, however it does demonstrate some stuff

跨平台C++库编程教程 wxWidgets-wxWidgets is a C++ library that lets developers create applications for Windows, OS X, Linux and UNIX on 32-bit and 64-bit architectures as well as several mobile platforms including Windows Mobile, iPhone SDK and embedded GTK+.