Ultra Fractal mailing list
The Ultra Fractal mailing list is a great place to ask questions and to share tips or fractal images with other Ultra Fractal users. Signing up is easy: just send an (empty) e-mail to email@example.com.
To unsubscribe, simply send a message to firstname.lastname@example.org.
UF Programmers mailing list
For formula authors, we have created a second mailing list that is intended for all programming-related questions.