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

• UpdatedJul 16, 2024
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Drag-n-Drop Email Editor Component for React.js

• UpdatedMar 5, 2025
• TypeScript

Use Tailwind CSS to design HTML emails.

• UpdatedNov 6, 2023
• JavaScript

Bootstrap stylesheet, compiler, and inliner for responsive and consistent emails with the Bootstrap syntax you know and love.

• UpdatedApr 29, 2024
• HTML

Bojler is an email framework

• UpdatedDec 6, 2023
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Can I email… Support tables for HTML and CSS in emails.

• UpdatedJun 20, 2025
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Drag-n-Drop Email Editor Component for Vue.js

• UpdatedMar 3, 2025
• Vue

Email quirks and bugs

• UpdatedAug 16, 2023

Collection of Free responsive HTML templates for Startups

• UpdatedApr 9, 2019
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电子邮件是一款简化的具备邮件服务器的企业邮箱，支持在将其他主流邮箱的邮件进行导入后自主控制邮件数据安全。电子邮件具备较为简洁的界面风格，以其简洁精确的功能和小巧安全的架构便于企业和政府根据业务要求进行二次开发。电子邮件需要依赖开源的数字底座进行人员岗位管控。

• UpdatedJul 18, 2025
• Java

Coding principles for HTML emails.

• UpdatedJan 7, 2022

Email Editor to embed in your SaaS application. Fully customizable and lightweight.

• UpdatedJan 26, 2024
• JavaScript

A list of great articles about accessibility in email

• UpdatedMay 15, 2025

LePatron is an opensource email builder allowing to industrialize your email template production. Build tailor made email templates and make them available to your non-technical users.

• UpdatedJul 10, 2025
• JavaScript

Transform your HTML emails.

• UpdatedAug 8, 2023
• Vue

Desktop application Tool. Allow you to send a beautiful html template to multiple email recipients with one click!

• UpdatedMay 24, 2022
• Java

A toolkit for building elegant, widely-supported, responsive HTML emails.

• UpdatedApr 9, 2020
• HTML

📨 One-liners for installing HTML signatures.

• UpdatedJul 26, 2019
• Shell

A free HTML email template, featuring high resolutions images, single and double columns, fully functional and tested across all major email platforms.

• UpdatedFeb 26, 2025
• HTML

ESPs HTML interpretation bugs and oddities

• UpdatedJul 22, 2021