Quick Contact Form Acceptance Checkbox Revises the taggenerator UI encourage use of better options in terms personal data protection. If you activate certain features this plugin the contact form submitter personal data including their IP address may be sent to service provider

Best comment
Config validation When there is an additional mail header for mailboxes like Cc ReplyTo but has possible empty value Invalid syntax used error will be returned. Allows aborting mailsending attempt using the wpcf before action hook. Bogo by Takayuki Miyoshi is straightforward multilingual plugin that doesn cause headaches