Indeed, such was the crossover that Apple founders Steve Jobs and Steve Wozniak belonged to a group of hackers and hobbyists called the Homebrew Computer Club.
Adding cape plug-in boards to the popular and expandable BeagleBone computer that is used as a development kit allows hobbyists and developers to quickly and easily augment BeagleBone's capabilities with LCD screens, motor control and battery power as well as the ability to create their own circuits.