There are 16 repositories under firmware-tools topic.
OFRAK: unpack, modify, and repack binaries.
Toolkit to emulate firmware and analyse it for security vulnerabilities
Send patches to https://review.coreboot.org: https://www.flashrom.org/Development_Guidelines#GitHub
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
A tool for analyzing Mac EFI and SOCROM firmware, featuring limited editing capabilities.
Firmware Guide
Convert Motorola flashfile.xml to fastboot shell script
Firmware dumper and various utilities for ASMedia USB Controllers and related firmware
Bambu Lab printer firmware URL repository.
About All RTL9210(A/B) firmwares, tools, dump ect...
Image manipulation tools for the Management Engine firmware
An old CLI tool to parse Intel/Motorola formatted HEX ASCII firmware files into binary blobs
HUB repository for all the Catsniffer Tools available maintaned by Electronic Cats
A memory device programmer (Flash/EPROM/E2PROM) board and software, connected to PC by USB port.
Web-based IDE for programming the LEGO Mindstorms RCX using NQC with modern technologies
Tools for modify firmware huawei
Airspy-Utils is a small software collection to help with firmware related operations on Airspy HF+ devices.
Make a bad usb out of any USB drive
Build system for open source firmware (coreboot, linux, EDK2, ...) with unified builds across development and CI environments.
Extract information and files from Reolink firmwares.