GNU ARM Toolchain

• http://www.gnu.org/licenses/gpl-3.0.html

mysys2

• https://opensource.org/licenses/BSD-3-Clause
• https://github.com/msys2/MSYS2-packages/blob/master/LICENSE
• https://github.com/mingw-w64/mingw-w64/blob/master/COPYING
• https://cygwin.com/COPYING.LIB

MCUBoot

• https://github.com/mcu-tools/mcuboot/blob/main/LICENSE

micro-ecc

• https://github.com/kmackay/micro-ecc/blob/master/LICENSE.txt

OpenOCD

• https://github.com/openocd-org/openocd/blob/master/LICENSES/preferred/GPL-2.0

Tinycrypt

• https://github.com/intel/tinycrypt/blob/master/LICENSE

OpenTitan

• https://github.com/lowRISC/opentitan/blob/master/LICENSE