Gatsby Mail alternatives for AI agents.

A Cloudflare-based email service | 基于 Cloudflare 的邮箱服务 | Cloudflare Email 邮箱 Mail

:love_letter: A beautiful, fast and fully open source mail client for Mac, Windows and Linux.

BillionMail gives you open-source MailServer, NewsLetter, Email Marketing — fully self-hosted, dev-friendly, and free from monthly fees. Join the discord: https://discord.gg/asfXzBUhZr

MJML: the only framework that makes responsive-email easy

Mail-in-a-Box helps individuals take back control of their email by defining a one-click, easy-to-deploy SMTP+everything else server: a mail server in a box.

✉️ Send e-mails with Node.JS – easy as cake!

Low code web framework for real world applications, in Python and Javascript

Tuta is an email service with a strong focus on security and privacy that lets you encrypt emails, contacts and calendar entries on all your devices.

The world's best AI personal assistant for email. Open source app to help you reach inbox zero fast.

The classic email sending library for PHP

The open-source communication infrastructure for agents and products

💌 Build and send emails using React

Thunderbird for Android – Open Source Email App for Android (fka K-9 Mail)

Experience email the way you want with Mail0 – the first open source email app that puts your privacy and safety first. Join the discord: https://mail0.link/discord

🧑‍🚀 Authentication and authorization infrastructure for SaaS and AI apps, built on OIDC and OAuth 2.1 with multi-tenancy, SSO, and RBAC.

CloudFlare free temp domain email 免费收发 临时域名邮箱 支持附件 IMAP SMTP TelegramBot