Open source STM32 MCU programming toolset
W25qxx, N25Qxx and other SPI FLASH driver for stm32 HAL
Powerful and easy-to-use embedded GUI library with many widgets
Lua based interactive firmware for ESP8266, ESP8285 and ESP32
Bootloader for STM32, XMC, HCS12 and other microcontroller targets.
Simple USB flash memory programmer.
Utility for programming an AT89S52 via a parallel port.