PICSimLab is a realtime emulator for PIC, Arduino, STM32, ESP32, ...
Serial Bootloader for Microchip, Atmel, NXP, TI, 8051 microcontrolers
Arduino core for ATtiny 1634, 828, x313, x4, x41, x5, x61, x7 and x8
NGS compute distro proloaded with pipeline analysis software