Code Environments

Sublime Text is a sophisticated text editor for code, markup and prose. You'll love the slick user interface, extraordinary features and amazing performance.

Sublime Text 🆓

Visual Studio Code is a code editor redefined and optimized for building and debugging modern web and cloud applications.  Visual Studio Code is free and available on your favorite platform - Linux, macOS, and Windows.

Visual Studio Code 🌟 🆓

Email Frameworks & Snippets

A few simple, but solid patterns for responsive HTML email templates and newsletters. Even in Outlook and Gmail.

Cerberus

A repository to hold all CSS resets/normalisation from past and present email clients.

email-css-resets

Welcome to the arrogantly named library of, Good Email Code

Good Email Code

Email development techniques for singling out email clients and platforms.

How to Target Email Clients 🌟

Email Resources

Learn something new about accessibility with short and solid posts (less than 150 words).

Bite-Sized Accessibility

Generate links to add an event to popular calendar services

Calendar Link Generator

Support tables for HTML and CSS in emails

Can I email... 🌟

Email quirks and bugs. Contribute to hteumeuleu/email-bugs development by creating an account on GitHub.

Email Bugs 🌟

The Slack community where email marketers, designers, and developers meet to talk shop.

emailgeeks

mailto Link Generator

Create Facebook share links, Twitter tweet this links, LinkedIn share links, Pinterest pin this links and email mailto links that will work anywhere — even inside emails!

Share Link Generator

Email Testing

The fastest and easiest way to save your emails.

Email Preview IO

Litmus is the all-in-one email marketing platform that provides the tools and solutions your team needs to make every send count.

Litmus

Code, preview, and collaborate using the development platform designed for email. Parcel is the way brands and agencies code high-quality emails.

Parcel.io 🌟

Test your HTML emails before sending them!

PutsMail

Test HTML E-mail rendering on different mail clients, starting from monthly plans. Easy to use Marketing Tools for email web developers.

Testi@

HTML, HyperText Markup Language, Validation, W3C Markup Validation Service

Validator 🌟

Email Tools

A tool to transform your HTML emails, inline CSS, remove unused CSS, add extra attributes, add URL tracking parameters, minify, prettify, generate plaintext.

Alter.Email

Create rock-solid background images for your HTML email with some help from VML and CSS

Bulletproof Background Images

Design gorgeous buttons using progressively enhanced VML and CSS.

Bulletproof Email Buttons

Extract, clean, encode text and fix English style

Detergent 🌟

Email Comb

Squoosh is the ultimate image optimizer that allows you to compress and compare images with different codecs in your browser.