There are 2 repositories under cortex-m7 topic.
Frosted: Free POSIX OS for tiny embedded devices
Implement Digital Signal Processing (DSP) systems and create audio applications using high performance and energy-efficient Arm processors
DOS-like OS for microcontroller boards running Micropython or Circuitpython
FreeRTOS port with C++ std::thread support for ARM boards Teensy 3.5, 3.6, 4.0 and 4.1 (cortex-m4f and cortex-m7f)
Mobilenet v1 trained on Imagenet for STM32 using extended CMSIS-NN with INT-Q quantization support
Create and Share something with i.MX RT1050
high performance AES implementations optimized for cortex-m microcontrollers
iMX RT 1020 CPU module
An independent, easy to read Startup Code written in "C" for STM32H743xx microcontrollers
STM32H7 Arduino form factor and software compatible board
Nano OS - Open source preemptive real time multitasking scheduler targeting 8 to 32 bits microcontrollers
Mobilenet v1 (3,128,128, alpha=0.25) on STMH7 using STMCube AI
Bootloader/monitor for stm32h7 systems
IMXRT1060-EVK + MCUXpressoIDE + AmazonFreeRTOS + FatFs + LwIP + LittlevGL
Mobilenet v1 (3,160,160, alpha=0.25, and 3,192,192, alpha=0.5) on STM32H7 using X-CUBE-AI v4.1.0
iMXRT CPU Support package
Stratify Application Library for Data Management and Hardware Abstraction
Real Time Terminal (SEGGER RTT)
Hardware Abstraction Layer for ATSAMX7X architechture
armv6m/v7m debug assembler/disassembler
An expansion board for H7PI(STM32H7) users who are used to developing on Grove
Some C code that I'm working around and doesn't want to create a new repo
Implementing a software stack for STM32F746 MCU using only RUST (no external crates.)
GD32H7xx Bootloader with TFTP Server
drivers for multiple peripheral of the SAME70Q21 made for the XPLD board
RT-Thread V4.03 RTOS on Microchip SAME70Q21 MCU. SAME70Q21 is a ARM Cortex-M7 Core MCU with up to 300MHz CPU frequency.
A library with basic graphical functions optimised for arm cortex m7.
Fly Operating System (FOS) is a Real Time Operating System (RTOS) for Arm based MCU-controlled robotic systems