http://templates.mailchimp.com/resources/inline-css/
As for templates MailChimp also offers hundreds of them through their GitHub:
https://github.com/mailchimp/Email-Blueprints
I found an old broken link to free mailchimp templates, didn't think to check their Github! Appreciate it.
http://templates.mailchimp.com/resources/inline-css/
As for templates MailChimp also offers hundreds of them through their GitHub:
https://github.com/mailchimp/Email-Blueprints