Principles.design

Open-source collection of design principles to guide teams and products

Practical design guidelines and tutorials for creating cohesive products

Design standards for consistent, intuitive Apple platform experiences.

Guidance for creating humane digital products that prioritize well‑being

Design guidelines for intuitive, consistent Apple platform experiences

A curated library of design checklists for pages, components, flows, branding.

Open‑source platform for inclusive design methods and workshop facilitation

Comprehensive reference for designing Bitcoin applications and wallets