Cocoduino is an IDE for the Arduino platform written in native Cocoa. It's designed to be simple and easy to use and is a replacement for the official Arduino IDE.
Cocoduino plays perfectly well together with the official Arduino IDE without any compatibility problems.
Full Specifications
What's new in version 1.0.2
General
ReleaseNovember 10, 2012
Date AddedNovember 10, 2012
Version1.0.2
Operating Systems
Operating SystemsMacintosh, Mac OS X 10.7, Mac OS X 10.8