# ux dev > A learning platform for web animation, data visualization, and UX engineering. > Covers GSAP, D3.js, Three.js, Canvas API, CSS techniques, and UX design craft. ## About ux dev (uxdev.org) publishes structured courses, tutorials, and long-form blog articles for frontend engineers and UX practitioners. Content focuses on practical implementation: scroll animations, data visualization, WebGL, generative graphics, and design systems. ## Blog Korean-language articles on UX design, frontend engineering, design tooling, and the web platform. Posts span 2015–present, originally published on Tistory and migrated here. - Blog index: /blog - Individual posts: /blog/[slug] - Topics: GSAP, D3.js, Three.js, CSS, design systems, Figma, UX research, tooling ## Courses Structured courses covering web animation and engineering fundamentals. - Courses index: /courses - Individual course lessons: /courses/[slug] ## Tutorials Short-form tutorials on specific web engineering techniques. - Tutorials index: /tutorials ## Language Primary content language: Korean (ko) Site UI available in: English (en), Korean (ko), Chinese Simplified (zh), Japanese (ja), Spanish (es) ## Sitemap https://uxdev.org/sitemap-index.xml ## Crawling Policy All public content is open to crawling. Private sections (login, account) are disallowed in robots.txt. Full crawling policy: https://uxdev.org/robots.txt