Drupal 5 version
  Beginnings of a development DRUPAL-5 branch.

  Undesired functionality when both Add Another and Submit Again are enabled at once and "Save and create another" is pressed

  Add Another message displays before node created message

  Simplify admin settings form

  node/add URL not working.
Additionally some coding standards improvements.

Check out more on the project page: http://drupal.org/project/addanother