def get_enabled_modules():
  """
  <Purpose>
    Returns all enabled modules.
  <Arguments>
    None
  <Side Effects>
    None
  <Exceptions>
    None
  <Return>
    The list of all enabled modules.
  """
  enabled = []
  directory_contents = os.listdir(MODULES_FOLDER_PATH)
  for fname in get_installed_modules():
    if not fname+'.disabled' in directory_contents:
      enabled.append(fname)
  return enabled