If you are like me you prefer using printed manuals. I made these document collections of the RPI Pico documentation in accordance with their CC-BY-ND License for myself and thought that others might be interested as well.
Raspberry Pi Pico Documentation Compilation
Raspberry Pi Pico W Documentation Compilation
Raspberry Pi Pico Python SDK
Raspberry Pi Pico C/C++ SDK
The RP2040 Documentation Compilation