Comparison of single-board computerswikipedia
Comparison of single-board computers excluding single-board microcontrollers.
single-boardsingle-board computerPhidgetSBC3

Single-board microcontroller

single-board microcontrollersingle-board micro controller
Comparison of single-board computers excluding single-board microcontrollers.

Single-board computer

single-board computersingle-board computersSBC
Comparison of single-board computers excluding single-board microcontrollers.

BeagleBoard

BeagleBoardBeagleBone BlackBeagleBoard-X15

Android Mini PC MK802

MK802 seriesMK802MK808
* Comparison of single-board computers

VoCore

* Comparison of single-board computers

Microserver

There are plenty of consumer grade 32-bit microservers available, for instance the Banana Pi as seen on Comparison of single-board computers.

Adobe Flash

FlashMacromedia FlashFlash-based
On the emerging single-board enthusiast market, as substantially popularized by the Raspberry Pi, support from Adobe is lacking.

Nettop

nettopnettopssmall form-factor PCs

Microprocessor development board

development systemmicroprocessor development boardexperimenter board