| BackgroundAudio | Plays MP3, AAC, and WAV via an IRQ based mechanism to allow "multitasking" while playing |
| ESP8266Audio | Audio file and I2S sound playing routines for ESP8266, ESP32, and Raspberry Pi Pico RP2040 |
| PicoLlama | Runs a LLAMA2 (not so) LLM (large language model) on the Pico2 using flash and PSRAM |