command line tools

Windows PowerShell - Automate system administration tasks
powershell is windows' new command line interface, providing a very effective interactive environment for the operating system. powershell is great for automating system administration tasks. powershell can be run on windows xp sp2, windows server 2003 and windows vista, windows server 2008.
Instructions for installing software with Homebrew on macOS X
homebrew is the most popular software application manager for mac os x. homebrew cask developed homebrew with support for quick installation of mac applications such as google chrome, vlc and more.