Publishing your formulas
When you have written a new formula, you might want to publish it, so other 
  people can use it as well. You can publish it using the online formula database 
  at formulas.ultrafractal.com. When you register with the formula database, you reserve a two- or three-letter abbreviation that you can use to name your formula files.
Before publishing your formula, take a step back and ask yourself the following 
  questions:
  - Does your new formula add something that is not already available in the 
    formula database? In other words, is it worth trying for other people?
 
  - Have you carefully considered all parameters and the effect that they have? 
    Usually, formulas with fewer parameters are more effective and easier to use. 
    Don't add extra parameters just because they look interesting.
 
  - Have you added help and hints 
    to make your formula easier to use?
 
In general, you should take responsibility for the formulas that you publish. 
  For complex formulas, you might want to have them beta-tested by a small group 
  of people first. Consider that it might not be possible to fix problems later 
  without breaking compatibility with parameter sets produced by earlier versions.
When you are revising and improving your formula files, make sure that you 
  do not break backwards compatibility either. Here are some guidelines to help 
  you:
  - Do not give the formula a different entry identifier, unless you know what 
    you are doing. Parameter files reference the formula by its identifier, so 
    they cannot be restored anymore if the identifier has been changed. You can 
    always change the title of 
    the formula, of course.
 
  - Do not change the identifiers of existing parameters in your formula, since 
    parameter sets reference parameters in a formula by their identifiers. Instead, 
    change their captions.
 
  - When using enumerated parameters, 
    do not change the names of the existing items. It is possible though to change 
    their order and add new items without breaking existing parameter sets.
 
  - When using classes and plug-in parameters, see also Parameter forwards and Importing classes. 
 
See Also
  Public formulas
  Compatibility