Similar to Apple_Push_Notification_Service

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  Dock

  
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  Enterprise Objects Framework

  Enterprise Objects Framework
  
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  Font Book

  Font Book
  
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  Gatekeeper (macOS)

  Gatekeeper (macOS)
  
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  GNUstep

  GNUstep
  
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  Grapher

  Grapher
  
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  IChat

  IChat
  
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  ISync

  ISync
  
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  KWQ

  
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  Launchd

  Launchd
  
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  Launchpad (macOS)

  Launchpad (macOS)
  
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  Lucida Grande

  Lucida Grande
  
• 

  Mac Catalyst

  
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  Mac OS X Public Beta

  Mac OS X Public Beta
  
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  Mach-O

  Mach-O
  
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  Mission Control

  Mission Control (macOS)
  
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  New World ROM

  New World ROM
  
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  NeXT

  NeXT
  
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  NEXTSTEP

  NeXTSTEP
  
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  Nitro

  
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  OpenDarwin

  Darwin (operating system)#OpenDarwin
  
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  OPENSTEP

  OpenStep
  
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  OS X Sea Lion

  
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  OSx86

  
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  Photo Booth

  Photo Booth
  
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  Project Builder

  Project Builder
  
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  PyObjC

  PyObjC
  
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  Quartz

  Quartz (graphics layer)