* [Maizzle v6.2.0](https://github.com/maizzle/framework) – Framework for building responsive HTML emails using Tailwind CSS.

* [MillionSend v0.11.0](https://github.com/MillionSend/millionsend) – Resend-compatible self-hosted email platform that sends, batches, and manages suppression, contacts, templates, webhooks, and dashboards with AWS SES support.

* [React Email Editor v2.1.3](https://github.com/unlayer/react-email-editor) – React component for embedding Unlayer’s drag-and-drop email editor, with design loading, event handling, and HTML export capabilities.

* [Warmbly v0.6.18](https://github.com/warmbly/warmbly) – AI-native cold email campaigns and inbox warmup platform that runs from your mailboxes, capturing opens and replies in a shared dashboard.