The Raspberry Pi has been Linux Journal readers' favorite Linux gadget for a while now, so the Pi should be at the top of any geeky gift giving list.
This starter kit from our friends at Adafruit is the best way to help your favorite geek get started with the Raspberry Pi, and it includes the newest model B+, an SD card preinstalled with Raspbian Wheezy, a wi-fi module, as well as the parts necessary to complete several fun projects.
Available at Adafruit.com.