zaus

Exposes file upload/attachments to the regular service mapping of <a href="https://wordpress.org/plugins/forms-3rdparty-integration/" rel="ugc">Forms 3rdparty Integration</a>.
From discussion at https://github.com/zaus/forms-3rdparty-integration/issues/40.

Forms: 3rd-Party File Attachments

Add file upload processing to Forms 3rdparty Integration.

Ryan Nevius

An add-on for Contact Form 7 (CF7) that provides a straightforward method to redirect visitors to success pages or thank you pages, if their messages are successfully delivered. If no message is sent, or if there is an error with the form, the user will not be redirected.
NOTE: This plugin requires Contact Form 7 version 3.9 or later.

Contact Form 7 – Success Page Redirects

An add-on for Contact Form 7 that provides a straightforward method to redirect visitors to success pages or thank you pages.

Forms: 3rd-Party File Attachments vs Contact Form 7 – Success Page Redirects