Based on our record, Product Disrupt seems to be more popular. It has been mentiond 1 time since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Product Disrupt - Curated List of Resources to Learn Product Design. Source: about 3 years ago
Really Good Emails - A large collection of good product email design.
Design Principles - An open source repository of design principles and methods
Good Sales Emails - Best sales emails from great companies
Colorbox.io - Create accessible color systems 🎨
Great Email Copy - A dose of emails from around the web.
Laws of UX - Key maxims that designers must consider when building UX