Adafruit NeoDriver - I2C to NeoPixel Driver Board - Stemma QT : ID 5766 : $7.50 : Adafruit Industries, Unique & fun DIY electronics and kits
Blinkm - I2c Controlled Rgb Led - COM-08579
Bi-Color (Red/Green) 24-Bar Bargraph w/I2C Backpack Kit : ID 1721 : $9.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Gravity: I2C 8x16 RGB LED Matrix Panel - DFRobot
Amazon.com: MakerFocus I2c OLED Display 0.96 Inch IIC Serial LCD LED Module SSD1306 128 64 for Ar duino with 40pcs Du pont Wire 20CM 40-Pin Female to Female : Electronics