Use new Google Forms responses to generate Swiss QR Invoice payment parts and receipts and send it by email. For instance, this allows you to generate corresponding Swiss QR Invoices for donations as a self service.
Send and receive email via a custom Nekton email address at "Nektonmail.com". This is great for triggering off of emails and sending custom emails. (Max of 10 email sends per hour.) Have direct access to your own email servers? Check out our IMAP and SMTP services!