Templates by Email Monster - Hundreds of free, responsive email templates. Pick and edit.
Freebiebucket - Curated free tools & resources for makers 🛠
MJML - The open source framework for responsive emails
OptinMonster - OptinMonster helps to convert abandoning website visitors into subscribers and customers.
Stripo - Stripo is an all-in-one email design platform. We enable our clients to build emails of any complexity, including interactive AMP emails, really fast and easy.
Yeps! - All-in-one bar for your website