Gameduino 2 can run beautiful games, similar to iOS and Android, thanks to it's 32-bit colour touchscreen and integrated GPU.
The GPS Cookie is an Arduino-compatible, open-source GPS logger. You can create your own firmware and projects where you need GPS data.
The Galileo is a collaboration board between Intel and Arduino; running Linux, an Arduino pin layout, and industry standard connections.
Microduino is an Arduino-compatible board that's a square inch in size. It has a clever stacking system and a variety of shields.
The team behind the Pixy have released a video showing off the sensor's laser tracking abilities. By doing what? Annoying cats of course!
Zcapture is a hardware and software solution to create 3D images of products. It is based around a rotating platter, and your DSLR camera.
Flutter is a wireless Arduino, that has a 1km range. Compare that to WiFi's range of 100m and you get 10 times the distance!
Pixy is a fast vision sensor you can quickly “teach” to find objects, and it connects directly to Arduino and other controllers.
The DigiX is an Arduino Due compatible board, with more I/O pins, WiFi, RTC, USB OTG, and audio support with an on-board socket.
The Spark Core is a tiny Wi-Fi enabled developing board based on the idea of the Arduino enabling you to easily port projects.
The Arduino Yún (which means "cloud" in Chinese), is the first in a new family of WiFi boards combining Arduino and Linux.