Can I get windows 7 like window resizing on Mac OS X? Shift It, free download. Shift It 1.2: Manage open windows in Mac OSX like (and better) than MS Win 7)

 

 

Reading this discusion  ... 

The one that I am particularly interested in is: Windows Key + Left/Right : Move the window to the left or right of the screen, or over to a second monitor.

http://apple.stackexchange.com/questions/557/can-i-get-windows-7-like-window-resizing-on-mac-os-x

Easy to install ...

First install brew  (and XCODE or part of it, don't worry about this, Yosemite or ElCaptain will install it automatically or see official Apple suport\dowload page)

$ ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)" 

Than install shift it

$ brew cask install shiftit

Shift It ...

Github files and docs (srcoll the page down) ....
https://github.com/fikovnik/ShiftIt

Alternativeto article's

http://alternativeto.net/software/shiftit/

Homebrew  The missing package manager for OS X

http://brew.sh/