Mac App Store command line interface
Managing windows size and position in OSX
Corpus of data automatically shared with Apple by a standard installation of OS X Yosemite.
A window management application (replacement for Divvy/SizeUp/ShiftIt)
scrapes a short description of the app from MacUpdate.com, and saves it to the app's Spotlight comments. Then, you can easily find the app with Spotlight by searching for it's function or keyword.