You can switch between each development environment, but each time you will need to put your board into download mode first and then flashing the respective firmware you require onto the board.
Most Unexpected Maker boards include PSRAM (Pseudo-Static RAM), giving you significantly more memory to work with beyond the ESP32's limited internal SRAM.
All Unexpected Maker boards are supported in the Arduino IDE, and using them is the same as using any other ESP32 based board.
Here are the links to the GitHub repositories containing the helper libraries and shipping files for each board: