LeafyGreen by MongoDB

Visit LeafyGreen by MongoDB

https://www.mongodb.design

Establish common design language for browser websites with comprehensive CSS framework. Built for Mozilla and Firefox website teams, this evolving design system combines reusable coded components with accessibility guidelines so you can build on-brand websites faster, while pattern library and clear standards enable consistent branding without development complexity. This runs on a platform trusted by www.mozilla.org and Mozilla's marketing teams, ensuring every project ships faster, looks sharper, and scales effortlessly through open-source collaboration.

You might also like

https://uxcel.com?ref=designzig31

Uxcel

Uxcel UX design learning is the gamified platform that transforms scattered skills into career advancement. Built for busy professionals, career changers, and design teams seeking measurable skill growth, this gamified platform combines bite-sized interactive lessons with AI-powered skill assessments so you can build real expertise in just 5 minutes daily and track your progress with personalized skill graphs, while professional certifications and portfolio feedback enable career advancement without sacrificing your current schedule or breaking the bank. This runs on a platform trusted by over 300,000 design professionals with a 4-star Trustpilot rating and proven 84% skill improvement rate within 3 months, ensuring every learning session delivers practical knowledge, maintains engagement through proven gamification techniques, and transforms your design capabilities from beginner uncertainty into confident professional competence that employers actually recognize and value.

Misc

https://cssbuttons.io/

CSS Buttons

CSSButtons.io offers the largest library of open-source CSS buttons and UI elements. The platform offers a wide variety of button styles, gradients, colors, shadows, and animations that are fully customizable and easy to implement. Designed to empower web projects with minimal coding effort, CSSButtons.io serves as a go-to library to enhance user interface aesthetics and interactivity without relying on heavy JavaScript libraries or frameworks.

UI Kits & Frontend

https://www.itsnicethat.com/

It's Nice that

It's Nice That, design inspiration is the creative platform that transforms daily discovery into professional insight. Built for designers, artists, and creative professionals, it combines daily work showcases with in-depth features so you can discover breakthrough projects and industry insights instantly, while Nicer Tuesdays events and award-winning podcast enable comprehensive creative development without endless browsing. This runs on a platform reaching over 8.3 million people monthly and winner of Lovie Awards Gold for Best Interview/Talk Show, ensuring every project ships faster, looks sharper, and scales effortlessly. The global creative community platform champions tens of thousands of creatives through daily articles, quarterly Printed Pages magazine, and live events series, giving you access to unmatched creative talent networks and influential industry voices that transform inspiration into actionable creative growth.

Design Blogs

https://refero.design/

Refero

Refero, design inspiration is the comprehensive platform that transforms research into real-world references. Built for UI/UX designers, product managers, and developers, it combines over 75,000 web and iOS screens with advanced search functionality so you can find specific UI patterns and page types instantly, while categorized collections and bookmarking features enable efficient design research without endless browsing. This runs on a platform offering high-resolution screenshots with @2x quality and AI-powered organization, ensuring every project ships faster, looks sharper, and scales effortlessly. The comprehensive library spans everything from dashboards and onboarding flows to e-commerce pages and marketing sections, giving you access to real-world design patterns from proven products that solve actual user problems across web applications and mobile interfaces.

Inspirations

https://durable.co/

Durable

Durable AI website builder is the platform that transforms business ideas into live sites in 30 seconds. Built for entrepreneurs, small businesses, and freelancers who need professional online presence fast, this comprehensive platform combines AI-powered design generation with automated copywriting and SEO optimization so you can skip hiring developers and designers entirely, while integrated CRM, invoicing, and marketing tools enable complete business management without juggling multiple platforms. This runs on a platform trusted by over 10 million generated websites and maintains a 4.8-star Trustpilot rating from verified users, ensuring every site launches with professional aesthetics, ranks higher in search results, and scales seamlessly from startup to established business. Where other builders require technical skills and endless tweaking, Durable delivers instant professional results that actually convert visitors into customers and grow your business automatically.

Website Builders

https://growth.design/

Growth Design

Growth.Design growth design education is the psychology-based platform that transforms scattered UX knowledge into focused business impact. Built for designers, product managers, and teams seeking data-driven UX strategies, this comprehensive platform combines behavioral psychology principles with real-world case studies so you can apply scientific methods to improve key business metrics consistently, while weekly bite-sized tips and actionable frameworks enable continuous skill development without information overload. The platform features in-depth case studies analyzing social proof, user onboarding, and conversion optimization from industry leaders like Slack, Uber, and Duolingo alongside practical guides for implementing growth design methodologies. Founded at the intersection of growth science and human-centered design, this educational hub transforms how teams approach product development by integrating user psychology with business objectives. This runs on a platform trusted by 132,793 subscribers from top companies worldwide, ensuring every project ships faster, looks sharper, and scales effortlessly across modern product workflows.

Nice Reads