There are 15 repositories under firmware-tools topic.
OFRAK: unpack, modify, and repack binaries.
a tool to analyze filesystem images for security
A tool for UEFI firmware reverse engineering
Scripts to manipulate Mstar firmware binaries (e.g. MstarUpgrade.bin, LetvUpgrade.bin etc)
Realtek RTD2660/2662 programmer
Convert Motorola flashfile.xml to fastboot shell script
Firmware Guide
Image manipulation tools for the Management Engine firmware
Make a bad usb out of any USB drive
A memory device programmer (Flash/EPROM/E2PROM) board and software, connected to PC by USB port.
Tools for modify firmware huawei
Airspy-Utils is a small software collection to help with firmware related operations on Airspy HF+ devices.
Crucial SSD firmware - grub
Tools collection for android devices regarding to firmware modification on windows
QNAP NAS firmware encryption/decryption tool
HUB repository for all the Catsniffer Tools available maintaned by Electronic Cats
A curated list of awesome embedded systems resources