usunyu   Stay hungry. Stay foolish.

Installing ADB on MAC OS X

Using Homebrew:

This is the easiest way and will provide automatic updates.

1. Install homebrew:
$ ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
2. Install adb:
$ brew install android-platform-tools
3. Start using adb:
$ adb devices

Resource: