GNU Tools for ARM Embedded Processors
Pre-built GNU toolchain from ARM Cortex-M & Cortex-R processors (Cortex-M0/M0+/M3/M4, Cortex-R4/R5/R7)
Zadig is a Windows application that installs generic USB drivers, such as WinUSB, libusb-win32/libusb0.sys or libusbK, to help you access USB devices.
Device Firmware Upgrade Utilities
dfu-util is a host side implementation of the DFU 1.0 and DFU 1.1 specifications of the USB forum.