CW3 Form Mail blocks form spam and form abuse. The script has features to block spam, add file upload or file email and has dynamic input entries.
You can add as many new inputs to the form and it will add them to the email.
Inputs can be set to required and a one line function can be added to re-store what the user typed so the form is again filled with all info should the user submit and have to return to fix a mistake.
There is no other email form with all these features that is free to use.

• Form1 Builder 20
  Form1 Builder runs in your web browser and allows you to easily build any web form. It provides a single file form (no cgi) with a hidden email delivery address and an extensive...