Licensing and Credits
Arduino-Pico is licensed under the LGPL license as detailed in the included README.
In addition, it contains code from additional open source projects:
The Arduino IDE and ArduinoCore-API are developed and maintained by the Arduino team. The IDE is licensed under GPL.
The RP2040 GCC-based toolchain is licensed under under the GPL.
Arduino-Pico core files are licenses under the LGPL.
UF2CONV.PY is by Microsoft Corporatio and licensed under the MIT license.
Some filesystem code taken from the ESP8266 Arduino Core and licensed under the LGPL.