Standards for newsletter formatting.

Merci PierreH pour les liens!

Premailer

http://premailer.dialect.ca/

Puts all CSS rules inline, remove unused IDs, transforms relative URLs into absolute URLs, CSS and HTML warnings, generates plain text version

Testing/Preview

• http://litmus.com/email-testing
• http://www.emailonacid.com/
• http://www.campaignmonitor.com/testing/