| AS7331UVSensor | AS7331 UVA/UVB/UVC Sensor Arduino Library (I2C) |
| LTR390UVSensor | LTR390 Ambient Light and UV Sensor with I2C Interface |
| MultiTimerSAMD | Hardware Timer Interrupt Library for SAMD21 and SAMD51 |
| OptimizedGPIO | Optimized General-Purpose IO (GPIO) Library |
| SerialRGBLed | WS2812 and WS2811 RGB LED Driver |
| TMC22xxDriver | TCM2209/TMC22xx Stepper Motor Controller Library |