Based on our record, UX Playbook 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.
Here's my landing page. Looking for honest feedback too. Source: about 1 year ago
UI Playbook - The documented collection of UI components
UI Movement - The best UI design inspiration, daily
UserInterface.io - Weekly UI/UX tips in your inbox for free
UI Garage - Specific mobile and web design patterns for your inspiration
The Startup Way - The new book from Eric Ries, author of The Lean Startup
CodeMyUI - Handpicked code snippets you can use in your web projects