The macOS Automation Sites
A website about automating the Photos application using Automator and AppleScript
macosxautomation.com/Automator
Learn how to use OS X’s Automator application to create “automation recipes”
A website about automating the iWork suite of applications using AppleScript and Automator
macosxautomation.com/AppleScript
An English-like scripting language for controlling the OS and the applications that run on it
Automating the setup and management of iOS devices using the Apple Configurator application
Mac Automation Scripting Guide
Apple’s official documentation for the Automation languages in OS X.
Total voice control of the Mac. Free command set with hundreds of commands for iWork, Photos, and the Finder.
An excellent tutorial from Ray Wenderlick on making a macOS Swift app scriptable.