The CocotronCocotron is a developer SDK which implements a usable amount AppKit and Foundation for Windows and Foundation for Linux/BSD in Objective-C. You need to install cross-compilers and cross-compile the frameworks using Xcode on Mac OS X. The Cocotron is an open source project which aims to implement a cross-platform Objective-C API similar to that described by Apple Inc.'s Cocoa documentation. This in
