Here are the classes, structs, unions and interfaces with brief descriptions:

CAccelStepperI2C	An I2C wrapper class for the AccelStepper library
CAdafruit_GFX_I2C	An I2C wrapper class for xxx
CESP32sensorsI2C	An I2C wrapper class for ESP32 sensors (touch, temp, hall)
CI2Cwrapper	A helper class for the AccelStepperI2C and related libraries
CPinI2C	An I2C wrapper class for remote analog and digital pin control
CRotaryEncoderI2C	An I2C wrapper class for quadrature rotary sensors which uses the RotaryEncoder library by Matthias Hertel
CServoI2C	An I2C wrapper class for the Arduino Servo library
CSimpleBuffer
CTM1638liteI2C	An I2C wrapper class for Danny Ayers' TM1638lite library (https://www.arduino.cc/reference/en/libraries/tm1638lite/)
CUcglibI2C	An I2C wrapper class for Ucglib
CxxxI2C	An I2C wrapper class for xxx