Email Insider
Email Is The Condensed Soup Of Marketing

Infobox
Why Good Email Gets Marked As Bad

El canasto
20 Consejos para el e-mail

Marketing Sherpa
9 Best Practices for Protecting Your Email Reputation

Think Vitamin
Strategy Basics: It’s Really all about having a Plan

Theslogan Magazine
Claves para alcanzar el éxito en las redes sociales

Return  Path
Return Path's email delivery imperatives resport advises email
senders on best practices for sending email in 2010

The Email Marketer's Club
Connect with email marketers across the globe

Puromarketing
Un 66% de las empresas incrementará su inversión en marketing digital durante 2010

Be Relevant!
Email & Social Media: a couple of stats

Email Insider
25 Things Email Marketers Don't Seem to Know -- But Should

Email Manual
Comprehensive list of Feedback loops

Smashing Magazine
The Art And Science Of The Email Signature

Outlook's Broken
FixOutlook.org

The Email Marketing Chronicles
The Power of Personalization in Email Marketing

eTc
Mide y Analiza: La segmentación como base del análisis

MarketingSherpa
Improve Your Email Programs: 5 Test Ideas

ReturnPath
Cool Email Idea: Uniting Different Content around a Common Theme

MarketingProfs
Permission As an Email Marketing Engagement Strategy

Maestros del Web
Mobile World Congress: Localización, movilidad, tecnología, empresas y startups en Barcelona