Word itself provides many automation options.

VBA programmers write code to automate many of the processes in Word.

 Macros Designed for Legal 

Annual Subscription

Eric Crowther
   http://www.legalmacros.com/ 

Laura Leader Townsend
  https://www.townsendtek.com/ 

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Greg Maxey,
www.gregmaxey.com

Graham Mayor
https://www.gmayor.com/