ModernFW - Experimental approach to building a minimum viable platform firmware for machines such as cloud server platforms.
flashrom - Utility for detecting, reading, writing, verifying and erasing
UEFITool - Cross-platform C++/Qt program for parsing, extracting and modifying UEFI firmware images.
Trusted Firmware-A - Reference implementation of secure world software for Arm A-Profile architectures.
Binwalk - Fast, easy to use tool for analyzing, reverse engineering, and extracting firmware images.
binbloom - Raw binary firmware analysis software.