gs/gsos/cda - Classic Desk Accessories (text based)
  niftylist     THE programmers utility - Does everything, knows everything.
  areacode      If you need that sort of thing
  calendar      short, sweet and to the point
  errorcodes    list of error codes for PRODOS, Basic, GSOS
  tooltrace     a utility for programmers

gs/gsos/cdev - Control Panel Devices
  automenus     automagicly pull down menus by moving over them

gs/gsos/fext - System 6 Finder Extensions
  All of these guys are cool!

gs/gsos/init - Startup items
  desktopimg    puts a background picture on your desktop
  next.color    gives you a Next-like feel
  vmmp          for ROM03 programmers
  guimaster     give your GS a new look

gs/gsos/nda - New Desk Accessories (graphical)
  cronos        the best of the menubar clocks - time, date, stopwatch, etc.
  memorybar     the best of the 'free memory' NDAs - click on it!
  packman       It's Pacman!
  scrapbook     just like as the Mac version - save pics, sounds, etc.