Adafruit Industries NFC/RFID Controller Shield, Arduino, Breakout & Shield, I2C, 2.1"x4.7"x0.425"
Adafruit Industries Adafruit 1.8 Color TFT Shield w/microSD and Joystick
Adafruit Industries LCD Shield Kit w/ 16x2 Character Display - Only 2 pins used!
Adafruit Industries RGB LCD Shield Kit w/ 16x2 Character Display - Only 2 pins used!
Adafruit Industries Adafruit 16-Channel 12-bit PWM/Servo Shield - I2C interface
Adafruit Industries Adafruit Music Maker MP3 Shield for Arduino w/3W Stereo Amp
Adafruit Industries Shield stacking headers for Arduino (R3 Compatible)
Adafruit Industries Proto-Screwshield (Wingshield) R3 Kit for Arduino
Adafruit Industries Standalone AVR ISP Programmer Shield Kit - includes blank chip!
Adafruit Industries Adafruit Motor/Stepper/Servo Shield for Arduino v2 Kit
Adafruit Industries Adafruit NeoPixel Shield for Arduino - 40 RGB LED Pixel Matrix
Adafruit Industries Music & sound add-on pack for Arduino
Adafruit Industries Motor party add-on pack for Arduino
Adafruit Industries Adafruit Ultimate GPS Logger Shield - Includes GPS Module
Adafruit Industries Arduino WiFi Shield 101
DFRobot DFRobot - Arduino Shield for Raspberry Pi B+/2B/3B
Global Specialties Bluetooth Compatible Kit; for PC & Android; Use with ASURO & AAR Arduino Robots
MikroElektronika mikromedia Plus for PIC32MX7 Shield
MikroElektronika mikroBUS Shield for mikromedia
MikroElektronika OEM Boards, Daughter Cards, STM32F4 Discovery Shield