Download of wxOS2-2.8.1.tar.gz (wxOS2-2.8.1.tar.gz ( external link: SF.net): 12,387,885 bytes) will begin shortly. If not so, click link on the left.
wxWidgets is a free open source framework for development of cross platform GUI applications in C++ and many other languages via its different bindings (Python, Perl, Ruby, D, ...).