Digital darkroom
Digital "darkroom" is the hardware, software and techniques used in digital photography that replace the darkroom equivalents, such as enlarging, cropping, dodging and burning, as well as processes that don't have a film equivalent.
All photographs benefit from being developed. With film this could be done at the print lab, or an inexpensive home darkroom. With digital, many cameras are set up to do basic photo enhancement (contrast, color saturation) immediately after a picture is exposed, and to deliver a finished product. Higher end cameras, however, tend to give a flatter, more neutral image that has more data but less "pop," and needs to be developed in the digital darkroom.
Setting up a film darkroom was primarily an issue of gathering the right chemicals and lighting; a digital darkroom consists of a powerful computer, a high-quality monitor setup (dual monitors are often used) and software. A printer is optional; many photographers still send their images to a professional lab for better results and, in some cases, a better price.