SI1145 Digital UV Index / IR / Visible Light Sensor
Analog UV Light Sensor Breakout - GUVA-S12SD
NeoPixel Stick - 8 x 5050 RGB LED with Integrated Drivers
Adafruit NeoPixel Ring - 16 RGB LEDs
Adafruit FONA 800 - Mini Cellular GSM Breakout uFL Version v1
VS1053 Codec + MicroSD Breakout - MP3/WAV/MIDI/OGG Play + Record - v4
Adafruit Stereo FM Transmitter with RDS/RBDS Breakout - Si4713
FeatherWing OLED - 128x32 OLED Add-on For All Feather Boards
PiTFT Plus 480x320 3.5" TFT Touchscreen for Raspberry Pi 2/3, B+ or A+
Adafruit 9-DOF Accel/Mag/Gyro+Temp Breakout Board - LSM9DS0
INA169 Analog DC Current Sensor Breakout - 60V 5A Max
Electret Microphone Amplifier - MAX9814 with Auto Gain Control
15mm Diameter Linear Bearing Pillow Block - Wider Version
Chip Quik Tack Flux 10cc Syringe with Plunger and Tip - SMD291
Adafruit ALS-PT19 Analog Light Sensor Breakout
Adafruit Sensiron SHT31-D Temperature & Humidity Sensor Breakout
Adafruit DRV8833 DC/Stepper Motor Driver Breakout Board
FIDO U2F Security Key - U2F USB Two Step Authentication Security - 2nd Generation
Adafruit Pro Trinket 3V - 12MHz
Adafruit Push-button Power Switch Breakout
Thermocouple Amplifier MAX31855 breakout board (MAX6675 upgrade) - v2.0
Adafruit Audio FX Sound Board - WAV/OGG Trigger with 16MB Flash
SEGGER J-Link EDU - JTAG/SWD Debugger
Adafruit MiCS5524 CO, Alcohol and VOC Gas Sensor Breakout
Adafruit Feather 32u4 FONA
Adafruit DRV8871 DC Motor Driver Breakout Board - 3.6A Max
ADXL335 - 5V ready triple-axis accelerometer 3g analog out
Adafruit Assembled Data Logging shield for Arduino
SMT Breakout PCB for SOIC-8, MSOP-8 or TSSOP-8 - 6 Pack!
Adafruit Micro Lipo - USB LiIon/LiPoly charger - v1
Adafruit Flex Perma-Proto - Half-sized Breadboard Flex-PCB
4.3" 40-pin TFT Display - 480x272 with Touchscreen
CAP1188 - 8-Key Capacitive Touch Sensor Breakout - I2C or SPI
Adafruit Perma-Proto Full-sized Breadboard PCB - Single
Raspberry Pi Compute Module 3 Lite
Adafruit BME680 - Temperature, Humidity, Pressure and Gas Sensor
Adafruit USB Lilon/ LiPoly Charger 
PowerBoost 500 w/ 5V USB Boost @ 500mA from 1.8V+
FadeCandy - Dithering USB-Controlled Driver for NeoPixels
Standalone 5-Pad Capacitive Touch Sensor Breakout - AT42QT1070