<br> <p> Google (Advertising, Analytics, Notifications, Office Software and Cloud Storage) <br> Mailchimp (e-mail services) <br> Twitter and Linkedin (Social Media Authentication) <br> Facebook (Social Media Authentication and Targeted Marketing) <br> Clickatell (SMS verification) <br> Stripe, Paypal (Payments) <br> Typeform (Surveys and forms) <br> Shopify (e-Commerce) <br> New Relic, Bugsnag (Error logs) <br> Amazon AWS (Cloud computing) <br> Pipedrive (CRM) </p> <p>