GUI interface using visual basic to track the killers IP address CSI

Fair use claim: -this serves an educational purpose in demonstrating computer illiteracy as it pertains to American Television -the clip is far too short to compete in any way with the original product and its intended use -there is no way that this could be confused with an official broadcast or redistribution by the content creator -the clip is being use non-commercially

Is there a compiler interface for Linux to program in Objective C?

I am looking for an interface very similar to XCode for Mac, so that i can continue my existing Objective-C project on a different computer at work. unfortunatly the only other computer im on has windows/linux.