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

AvrI2c | Hardware I2C master class for AVR
DevType | Device initialization structure
DigitalOutput | Faster version of digitalWrite()
SSD1306Ascii | SSD1306 base class
SSD1306AsciiAvrI2c | Class for I2C displays on AVR
SSD1306AsciiSoftSpi | Class for SPI displays using software SPI
SSD1306AsciiSpi | Class for SPI displays on the hardware SPI bus
SSD1306AsciiWire | Class for I2C displays using Wire