- Free Responsive HTML Email Template
- Build an HTML Email Template From Scratch
- Add CSS to the head section of an email template
- Free HTML Email Templates
- Inky
- Email Blueprints
- Free Responsive HTML Email Template
- Foundation for Emails
- Free Email Templates by Colorlib
- Responsive transactional HTML email templates
- Email-Boilerplate haw to use
- SendGrid
- Email Templates
- Premailer README
- Email Framework
- Responsive HTML email templates
- Postmark Transactional Email Templates
- Mosaico - Responsive Email Template Editor
- List of disposable email domains
- EmailEngine Email API
- MJML 4
- Forward email
- React html email
- SMTP Email Verification
- Mjml react
- Email Framework
Checkers
- HTML email check
- A ESLint plugin to lint and fix inline scripts contained in HTML files
- HTML Validator - Linter
GitHub repositories related to email marketing
- Quickly build HTML emails with utility-first CSS
- Verymail
- Markdown To Mailchimp (www.npmjs.com)
- Markdown To Mailchimp (github.com)
- HTML tag validator
- Mailwind
- Email templates
- Email Lab
- Generating Emails with React
HTML stuff
- Sanitize-html
- HTML element attributes (www.npmjs.com)
- HTML tag
- Breakdance
- Snapdragon
- HTML element attributes (github.com)
- Element mold