Ant Design System for Figma - A large library of 2100+ handcrafted UI components
Templates by Email Monster - Hundreds of free, responsive email templates. Pick and edit.
Sketch Extensions - An official collection of Sketch extensions & plugins
MJML - The open source framework for responsive emails
AT-UI - UI library for developing powerful web interfaces
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.