http://arduino.esp8266.com/stable/package_esp8266com_index.json
http://dan.drown.org/stm32duino/package_STM32duino_index.json
https://dl.espressif.com/dl/package_esp32_index.json
https://github.com/openwch/board_manager_files/raw/main/package_ch32v_index.json
https://github.com/stm32duino/BoardManagerFiles/raw/main/package_stmicroelectronics_index.json
https://nutcracker.pine64.org/arduino/package_bouffalo_index.json
https://github.com/bouffalolab/arduino-bouffalo/releases/latest/download/package_bouffalolab_index.json
https://raw.githubusercontent.com/CommunityGD32Cores/GD32Core-New/main/package_gd32_index.json
Pine64 tenía el soporte para el DT-BL10 DevKit, dando el soporte específico para el RiscV BL602
https://github.com/pine64/ArduinoCore-bouffalo
Hace poco añadí lo último que me faltaba en el Arduino IDE:
https://nutcracker.pine64.org/arduino/package_bouffalo_index.json
https://github.com/bouffalolab/arduino-bouffalo/releases/latest/download/package_bouffalolab_index.json BL618G0
Para trabajar con el Doiting DT-BL10 DevKit.