Salesforce.com
(Contact)
Salesforce.com is a very popular cloud based CRM.
Sendgrid
(Email Address)
Sendgrid is a cloud-based email delivery and analytics service.
Use FoxWeave to easily Send an email via SendGrid on new Contact in Salesforce.com
Cloudant DB

FreshBooks

Google Forms

Google Mail

HTTP

MailChimp

MongoHQ DB

MySQL DB

Oracle DB

OnePageCRM

PostgresSQL DB

Salesforce.com

Sendgrid

MS SQL Server DB

Webhooks

Wufoo

Twilio

Twitter

Zendesk