Foundation : An easy to use, powerful, and flexible framework for building prototypes and production code on any kind of device.
Can I email… : Support tables for HTML and CSS in emails.
This Is Responsive : Tips, Resources and Patterns for Responsive Web Design
Email-Blueprints : Email Blueprints is a collection of HTML email templates that can serve as a solid foundation and starting point for the design of emails.
Tauri : Tauri is a framework for building tiny, blazingly fast binaries for all major desktop platforms. Developers can integrate any front-end framework that...
A Responsive Email Framework from ZURB. Quickly create responsive HTML emails that work on any device & client. Even Outlook.