New Product: Adafruit Feather Boards & Add-ons

Adafruit FeatherWing Proto – Prototyping Add-on For All Feather Boards
$6.95

A Feather board without ambition is a Feather board without FeatherWings!
Adafruit Feather M0 Basic Proto – ATSAMD21 Cortex M0
$27.80
Feather M0 Development Board – Thin, Light, Powerful!
Adafruit FeatherWing OLED – 128×32 OLED Add-on For All Feather Boards
$20.85

This is the FeatherWing OLED: it adds a 128×32 monochrome OLED plus 3 user buttons to any Feather main board.
Adafruit Feather 32u4 Basic Proto
$26.93
This is the Feather 32u4 Basic Proto, it has a bunch of prototyping space built right in.
DC Motor + Stepper FeatherWing Add-on For All Feather Boards
$26.56
A Feather board without ambition is a Feather board without FeatherWings! This is the DC Motor + Stepper FeatherWing which will let you use 2 x bi-polar stepper motors or 4 x brushed DC motors (or 1 stepper and 2 DC motors).