GFX - base class with standard graphics routines (by Adafruit Industries)
GLCD - graphics routines for LCD based on the KS0108 or equivalent chipset.
Improved LCD library fixes LCD initialization bugs in official Arduino LCD library
LedControl - for controlling LED matrices or seven-segment displays with a MAX7221 or MAX7219.
LedControl - an alternative to the Matrix library for driving multiple LEDs with Maxim chips.
LedDisplay - control of a HCMS-29xx scrolling LED display.
Matrix - Basic LED Matrix display manipulation library
PCD8544 - for the LCD controller on Nokia 55100-like displays (by Adafruit Industries)
Sprite - Basic image sprite manipulation library for use in animations with an LED matrix
ST7735 - for the LCD controller on a 1.8“, 128×160 TFT screen (by Adafruit Industries)