The OS/2 Warp Toolkit package has the following Workplace Shell folder hierarchy:

 IBM Developer's Toolkit            - Root folder of the Toolkit
 for OS/2 Warp                        (contains the README file and the
  ³                                   other Toolkit folders)
  ³
  ÃÄDevelopment Tools               - Programming tools
  ÃÄMultimedia Bitmaps              - Sample multimedia bitmaps
  ÃÄMultimedia Sample Programs      - Multimedia sample programs
  ÃÄOpen32 Samples                  - Open32 sample programs
  ÃÄOpenGL Samples                  - OpenGL sample programs
  ÃÄOS/2 Sample Programs            - Control Program sample programs
  ÃÄPM Sample Programs              - Presentation Manager (PM) sample programs
  ÃÄREXX Sample Programs            - REXX sample programs
  ÃÄToolkit Information             - Online technical books
  ÃÄVoiceType Developer's Toolkit   - VoiceType tools, samples, and online books
  ÀÄWorkplace Shell Sample Programs - Workplace Shell (WPS) sample programs