Upload provider for cloudflare images. https://developers.cloudflare.com/images/cloudflare-images/
Mercadopago is the leading online payment processor for all of latinamerica. If you'd like to expand to the latinamerican market having an easy plugin experience would be ideal. They have a node sdk in NPM, called 'mercadopago' literally. it's official. Mercadopago is the official payment processor for mercadolibre a billion dollar amazonlike marketplace for latinamerica.
Mailchimp and Contact form
The ability to create newsletters and also submit contact forms to the email