Avr Studio For MacAvr Studio 4 Mac DownloadCrossPack for AVR® Development CrossPack is a development environment for Atmel’s AVR® microcontrollers running on Apple’s Mac OS X, similar to AVR Studio on Windows. It consists of the GNU compiler suite, a C library for the AVR, the AVRDUDE uploader and several other useful tools.Windows users have been enjoying various awesome tools to help with thei..