AVR8 Burn-O-Mat is described as 'The AVR8 Burn-O-Mat is a GUI for AVRDUDE, an utility to download/upload/manipulate the ROM and EEPROM contents of AVR microcontrollers using the in-system programming technique (ISP)'. There are five alternatives to AVR8 Burn-O-Mat for Windows, Linux, BSD and Mac. The best alternative is Khazama AVR Programmer, which is free. Other great apps like AVR8 Burn-O-Mat are AVRdude GUI (Free, Open Source), BitBurner (Free, Open Source), avrdude-gui (Free, Open Source) and AVRDUDESS (Free).
BitBurner AVR Programmer, a full and complete AVRdude GUI for Windows. BitBurner AVR Programmer is a graphical front end for the command line program AVRdude. It is used to transfer programs and data to the Atmel AVR family of microcontrollers.