Upcase by thoughtbot might be a bit more popular than Product Disrupt. We know about 1 link to it since March 2021 and only 1 link to Product Disrupt. 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: almost 3 years ago
This site also has courses on web dev. Plus extra courses such as a course on refactoring that I really liked. Source: about 3 years ago
Design Principles - An open source repository of design principles and methods
Codecademy Go - Codecademy Go app is an educational app through which you can effortlessly practice and review your coding skills right at your fingertips.
Colorbox.io - Create accessible color systems 🎨
The DesignOps Handbook by InVision - Guide to understanding how DesignOps help design teams scale
Checklist Design - The best UI and UX practices for production ready design.
Your First Year in Code - A complete guide for new & aspiring developers