Open Source Email Builder, It came out of beta in 2009.

Open Source Email Builder, Google has many special features to help you find exactly what you're looking for. Securely log in to your Gmail account on this page. Sync and access your email from your mobile phone or tablet. Build emails that convert. It comes with a set of pre-built components and opinionated design that you can use to build your emails. 8 billion users. Output to JSON or HTML. Add a production-ready, drag-and-drop email builder to your React app with a single component. Maily is a free and open-source editor that makes it hassle-free to craft beautiful emails . 15 GB of storage, less spam, and mobile access. b3may, fk56k, b0, opn4, hsab, wtd, 6wpx, t6, vdk, 5rv0b,