58 RULES FOR BEAUTIFUL UI DESIGN

Summary from the TLDR Design newsletter

The right UI can elevate an application from functional to unforgettable, differentiating between a user who engages once and one who returns repeatedly. This article compiles 58 rules across eight categories to form the Elegance Formula: Empathy, Layout, Essentialism, Guidance, Aesthetics, Novelty, Consistency, and Engagement.