All was trawp and others have written above +
New Form:
*) Giving form a name should be first item to do!
Display Form:
*) add new option: as Popup (startet wirh a link from a Page/Post OR a floating “Contact” Button”!)
Manage Form:
*) Edit insertetd HTML with WordPress visual Editor
*) Allow HTML (again with visual editor) or at least links in Labels and Descriptions
=> Standard checkboxes with links in Label:
… privacy policy read and accepted
… general terms and conditions read and accepted
(+ option: show Link target as popup)
*) enable also checkboxes as trigger for conditional logic
… “I confirm I’m over 18” => open “over 18” fields
*) Date and Time field displays only an error in submission if input of Time is deselected!
*) Time should be configurable in international format too (24 hours)
*) in Date selector Year and Month and Day should be direct editable too (e.g. for birth-date)
*) add Number fields (with restrictions: min, max, Mask, …)
*) add calculated fields
*) enable columns
*) enable shortcodes from other plugins in HTML
*) enable Google maps display in Form
*) enable showing company Logo in Form + and in confirmation e-mail
Send Form:
*) enable message AND redirection
(“Message received” + little pause + redirection to form start page)
*) Message + option “Show new blank form”
*) Option: message OR message and display of all sent form data
Submissions List:
*) enable saving of configuration visible columns
*) direct answer button (open local e-mail client with 1. e-mail from form data)
*) enable filtering list (also for CSV download)
*) CSV download: enable selection of column separator (e.g.: “;”)
Documentation:
*) more detailed Help (e.g. I don’t know what to do with hidden field)