Windows Bootable USB creator for macOS
Arduino core for ATtiny 1634, 828, x313, x4, x41, x5, x61, x7 and x8
Grub2,Clover,rEFInd,Grub4Dos,Grub2 File Manager,Secure Boot,XorBoot
USART Bootloader for STM32 Family devices
The U-boot project provides firmware for ADI's processors
Atmel AVR universal bootloader with flash CRC