code: def _get_programs_dict():
      
      global __programs_dict
  
      if __programs_dict is not None:
          return __programs_dict
  
      d = __programs_dict = OrderedDict()
  
      for pkgname in COLLABORATORS_S:
          try:
              package = importlib.import_module(pkgname)
          except ImportError:
              # I think it is better to be silent when a collaborator package is not installed
              continue
  
          path_ = os.path.join(os.path.split(package.__file__)[0], "scripts")
          bulk = a99.get_exe_info(path_, flag_protected=True)
          d[pkgname] = {"description": a99.get_obj_doc0(package), "exeinfo": bulk}
  
      return __programs_dict
docs: Builds and returns programs dictionary
  
      This will have to import the packages in COLLABORATORS_S in order to get their absolute path.
  
      Returns:
          dictionary: {"packagename": [ExeInfo0, ...], ...}
  
      "packagename" examples: "f311.explorer", "numpy"