Our website provided a free download of AVRFusesCalc 2.3 for Mac. The application is categorized as Education Tools. The actual developer of this Mac application is Marcin Gibas.
From the developer:
AVRFusesCalc helps you to set the fuse bits and lock bits in the micro controllers ATmega and ATtiny from Atmel. AVRFusesCalc” recognizes the connected microcontroller and loads its settings, regardless of the clock speed. It can also determine what programming protocol, SPI or TPI, is required for communication with the microcontroller.
You may want to check out more Mac applications, such as Gee, Arcade Math Blocks or NLVM, which might be related to AVRFusesCalc.