Webudvikling

Bencho : Interactive React UI Components & Micro-interactions

An interactive collection of React interface blocks and small animations that can be explored and adapted.

Scrolltide

A library of prompts for generating expressive websites with motion, texture and less conventional visual treatments.

Tufte CSS

CSS styles for presenting web pages in the visual tradition of Edward Tufte’s handouts.

React Bits

A library of animated, interactive and customizable React and Next.js components.

Onlook

An open-source, AI-first visual editor for building and styling real application code.

heygen-com/hyperframes

A toolchain for turning HTML compositions into rendered video, including workflows for coding agents.

Penpot

An open-source design and prototyping platform for product teams, with collaborative workflows and code-oriented formats.

Landdding

A curated gallery of landing pages and website templates, browsable by category, platform, tag and colour.

Footer Design

A curated gallery of website footers, with examples that can be explored by type and style.

60fps

A collection of interface animations and interaction details from mobile apps and websites.

Modulify

An AI website and web app builder with prompt-based generation, chat editing, a CMS and publishing tools.

Motion

A collection of interactive website sections with copyable prompts for animations, photography layouts and other visual effects.

Wonderlist

A paid collection of website designs in Figma, including multi-page layouts for portfolios, agencies, SaaS and other businesses.

OrganUI - Healthcare interface components

An open-source component registry for healthcare interfaces. It presents anatomy-related components and links to its GitHub repository; its directory listing also describes components for vital signs, lab results and other clinical UI patterns.

Unlimited Gradients, Animated Gradients and AI-Generated Backgrounds

A library of gradients, animated backgrounds and grain textures for design projects.

BentoGrids

A gallery of bento-style layouts for websites and interfaces.

Mobbin - UI & UX design inspiration for mobile & web apps

A searchable library of screenshots and user flows from mobile apps and websites.

Swipe file - kargul.studio

A visual collection of product, website and brand design work.

AlignUI Design System - Design and development perfectly aligned

A collection of customisable React and Tailwind CSS interface components.

Inspora

A curated archive of visual design and creative work.

land-book.com/

Refero - UI/UX Design Inspiration for Your Next Project

A library of interface screenshots and design references for web and iOS products.

Reelfolio - Create Portfolio Showreels in Minutes

A browser tool for turning screenshots, mockups and clips into portfolio videos.

Shotreel: Turn Screenshots into Looping Showcase Videos

A browser editor that turns screenshots and clips into looping showcase videos.

The Brand Styleguide Document Showcase

A searchable collection of brand guidelines and visual identity documents.

editorcn

Customisable rich-text editor components built on Tiptap.

mdxcn: markdown-friendly components

React components for adding callouts, charts, timelines and other elements to MDX documents.

agentcn

Copyable AI-agent recipes built with frameworks including Eve, Flue, Mastra and LangGraph.

ogimagecn

Customisable Open Graph image components built on Satori.

pdfcn

Reusable PDF components and document templates built with Takumi and Forme.

termcn

Terminal-interface components built with Ink and OpenTUI.

mcpcn

React interface components for MCP applications, built with Base UI.

shadercn

React shader components built with vgpu and TypeGPU.

emailcn

Customisable email components for React Email, MJML React and JSX Email.

VibePrompt - UI Prompt Library & Tailwind CSS Snippets

A library of interface prompts and Tailwind CSS snippets for common website sections.

APPSHOT.GALLERY: App Store Screenshot Inspiration for ASO & Mobile UI

A gallery of App Store screenshots for studying mobile interface design and app presentation.

Kitbitz - 2,000+ free hand-drawn illustrations

Hand-drawn illustrations available as SVG and PNG assets, with Figma resources.

UIAble - The Complete Shadcn Design System

A shadcn-based design system with components, page blocks, templates and dashboards.

shadcn/ui - The Foundation for your Design System

Composable interface components for building a customisable design system.

DESIGN.md - Design Systems for AI Coding

A collection of reusable DESIGN.md files for guiding AI tools when building interfaces.

Jiro - The Design Prompt Library to Vibe Code Better Websites

A library that pairs visual website references with prompts for AI coding tools.

Kinetics - Spring-physics motion for web interfaces

A library of spring-based interface animations with adjustable physics and copyable CSS or React code.

Liquid Glass for the web - refract the live DOM, in every browser

A React component that creates a refracting glass effect over live page content.

MicroKit UI - Microinteractions for developers

Copyable interface animations for React, CSS and Tailwind, including buttons, tabs and hover effects.

Aceternity UI - React & Tailwind CSS Component Library

A React component library with interface blocks and landing-page templates built using Tailwind CSS and Motion.

Beautifully Crafted Open Source & Free Premium 3D Icons

A collection of downloadable 3D icons with options for editing colours and viewing angles.

Website Styles & DESIGN.md Library | Refero Styles

A visual reference library pairing website screenshots with design specifications covering typography, colour and spacing.

Buttons with CSS gradients - Gradient Buttons

A collection of CSS gradient buttons with copyable code.

Design inspiration, ready to build

A gallery of product interfaces with tools for turning designs into coding prompts.

The Component Gallery

A reference gallery of interface components drawn from published design systems.

Minimal Gallery - Website Design Inspiration

A gallery of website designs, templates and design tools.

Anime.js | JavaScript Animation Engine

A JavaScript library for animating web interfaces, with keyframes, easing and per-property controls.

114 CSS Text Effects & Animations - Free Copy & Paste

A collection of copyable CSS text effects, including gradients, typewriter animations and glitch effects.

Magic UI

Animated React components and visual effects built with Tailwind CSS and Motion.

React Components, Templates & Themes - 12,000+ Crafted UI | 21st

A library of React components, Tailwind templates and shadcn themes with live previews.

Motion-Primitives - UI kit to make beautiful, animated interfaces, faster.

An open-source collection of animated interface components for React, Next.js and Tailwind CSS.

uiverse.io/

mapcn - Beautiful maps made simple

Customisable React map components built with MapLibre and styled with Tailwind CSS.

Circle Loaders - twenty-four monochrome agent-status animations

Downloadable circular loading animations built with CSS and SVG.

browser-use/browser-use

Software that lets AI agents interact with websites through a browser.

GorvGoyl/Clone-Wars

A catalogue of open-source recreations of familiar websites, with links to code, demonstrations and technology choices.

gitbutlerapp/gitbutler

A desktop client for working with Git version control, implemented with Tauri, Rust and Svelte.

Libraries.dev: High-crafted UI libraries for AI agents

A collection of installable React visual-effect libraries, including beams, orbs, liquid effects and metallic treatments.

Kobra / React Input OTP component

A React component for entering one-time verification codes, with segmented fields and styled interaction states.

Halaska UI: a UI kit for AI products

A React interface kit for AI applications, with reusable screens and interaction patterns.

Built by Designers: No Explanation Needed

A curated showcase of products, websites and experiments created and shipped by designers.

Animated Components for React and Next.js · beUI

Reusable animated interface components for React and Next.js, using Motion and Tailwind CSS.

AI workflow builder diagramming library : JointJS

A diagramming library and React template for building visual AI workflows with custom nodes and execution states.

shiaho777/web-to-app

An Android toolkit for packaging websites as applications and working with APKs directly on a phone.

AtomGraph/RDFa-Editor

A browser-side editor for HTML documents containing RDFa structured data, implemented using XSLT.

HTMLを描画するHTML in Canvas API | 最終回 10個のデモで見るユースケース

A Japanese article demonstrating ten uses of HTML in Canvas, including decoration, transitions and three-dimensional integration.

HTML in Canvas : Demos

A collection of demonstrations exploring HTML content within canvas-based interfaces.

Driver.js - Product Tours & Highlights in Vanilla JS

A JavaScript library for adding guided product tours, highlighted features and contextual assistance to websites.

louislam/uptime-kuma

A self-hosted monitoring application for checking whether websites and services remain available.

React Tailwind CSS UI Components - Tailgrids UI

Documentation for reusable React components styled with Tailwind CSS.

AI HTML Landing Page Builder and Remix Templates | Neuform

A tool for creating HTML landing pages from prompts and reusing designs through templates and design specifications.

DesignMD : Generate DESIGN.md Files with AI

A service that analyses a website’s styling and produces a design-specification file for coding agents.

getdesign.md : DESIGN.md collection for AI coding agents

A collection of website design analyses that can serve as visual references for coding agents.

bergside/design-md-chrome

A browser extension for extracting website styles and converting them into agent-readable design files.

alibaba/page-agent

A JavaScript agent that operates website interfaces from natural-language instructions within the page.

v0 by Vercel - Build Full-Stack Web Apps with AI

An AI-assisted environment for designing and developing full-stack web applications.

Expo : Build native apps with React

Tools and services for creating React-based applications across mobile platforms and the web.

Ecommerce-app/server.js at master · ManashAnand/Ecommerce-app

The server-side JavaScript source of a demonstration e-commerce application built with the MERN stack.

mmm.page : Your Corner of the Internet

A visual website builder intended for creating expressive personal pages.

Astro SaaS starter kit

An open source starter project using Astro and Tailwind CSS for a SaaS website.

Edge

Documentation for using Eleventy with edge-executed website functionality.

Netlify Edge Functions: Serverless Compute Powered by Deno

Netlify’s announcement of its Deno-powered edge runtime for server-side website functionality.

codesenberg/bombardier

A Go command-line tool for measuring HTTP server performance under load.

Apple

Apple’s main website, presenting its devices, services and customer support.

WebVM - Linux virtualization in WebAssembly

A Linux virtual machine that runs in the browser using WebAssembly.

EscApe

An interactive text-conversion tool covering Unicode, HTML entities, encodings, escape sequences and URL formats.

xem.github.io/miniFluid/

A compact JavaScript fluid-simulation experiment running in the browser.

xem.github.io/miniFluid/xemquine.html

A fluid-simulation demonstration packaged as a small self-reproducing JavaScript program.

Push your ideas to the web | Netlify

A platform for deploying and operating websites and web applications.

KilledByAPixel/LittleJS

A lightweight JavaScript game engine for browser games, without external dependencies.

Webbureau med simple, sikre og prisvenlige løsninger | Auxo

A Danish web agency’s overview of its website and related digital services.

MiniSVGcreator

A compact browser editor for creating SVG graphics.

Cyberciti.biz robots.txt

A robots.txt file with an extensive list of web crawlers disallowed from the site, shared as an example of unwanted bot traffic.

Pts.js

The project website and documentation for the Pts creative-coding library.

williamngan/pts

A JavaScript library for creating visualisations and interactive creative-coding projects.

https://golder.org/posts/nginx-ingress-syslogging-to-elasticsearch/

A technical article about sending Nginx ingress logs to Elasticsearch through syslog.

En ny hjemmeside eller webshop

A Danish announcement offering WordPress websites and optional online shops to local partners.

Before Flash Sunset

WPScan CLI Scanner Install + User Guide

Installation and usage documentation for WPScan’s command-line WordPress security scanner.

cyber-itl.org/2020/10/28/citl-7000-defects.html

Google Cloud Next 2026 - Las Vegas Conference

Google Cloud’s conference website, with event details and sessions.

Socket.IO

Tools for bidirectional event-based communication between web clients and servers.

Emil Stahl

The personal website of cybersecurity specialist Emil Stahl.

JS1024 Competition - View demos (2020 edition)

A gallery of entries in the 2020 JS1024 competition for very small JavaScript demos.

JS1024 Competition - View demos (2020 edition)

An entry in the 2020 JS1024 gallery of tiny JavaScript demonstrations.

Ghost: The simple, powerful WordPress alternative

Ghost’s own comparison of its publishing platform with WordPress.

Ghost: The best open source blog & newsletter platform

A publishing platform combining a website, email newsletters and subscription-management features.

Setting up auto-publish to dat by sammacbeth · Pull Request #160 · dat-ecosystem-archive/dat-foundation-website

An archived code review adding automatic Dat publication to the Dat Foundation website.

Getting started with Google's Identity platform for web

A video walkthrough of integrating Google Identity Platform with a JavaScript web application.

fuse-friends/fuse-native

Node.js bindings for implementing multithreaded FUSE filesystems.

graphy.js

A collection of JavaScript libraries for processing RDF data.

NGINX Blog Posts

F5’s archive of articles about Nginx.

bevacqua/dragula

A JavaScript library for adding drag-and-drop behaviour to web interfaces.

Search Engine for Source Code - PublicWWW.com

A search engine for finding text and code patterns within publicly accessible website source.

s0md3v/Arjun

A security-testing utility for discovering HTTP request parameters.

Bulldog Mindset | Build the Man You Respect

A coaching and personal-development website focused on discipline, confidence and follow-through.

RegPack v5.0.4

A browser tool for compressing small JavaScript programs using repeated-pattern packing.

Vue VSCode Snippets - Visual Studio Marketplace

A Visual Studio Code extension providing reusable snippets for Vue development.

IntrinsicLabs/osgood

A platform for running JavaScript-based HTTP servers with an emphasis on isolation and simplicity.

Maxime Euzière

Maxime Euzière’s write-up about a JavaScript entry created for the 2019 JS1k competition.

Maxime Euzière

A write-up about Maxime Euzière’s 2018 JS1k JavaScript demo.

hyperdivision/fast-on-load

A lightweight JavaScript utility for detecting when elements load, without DOM-diffing support.

#sierpinski #pyramid by pavel | Dwitter

A tiny JavaScript visualisation of a Sierpiński-style pyramid, shared on Dwitter.

Vanilla documentation

Documentation for Canonical’s Sass-based CSS framework for consistent web interfaces.

Enterprise Open Source and Linux | Ubuntu

Ubuntu’s main website, presenting its Linux operating system and enterprise services.

Example Domain

A reserved example website used in documentation and demonstrations; it is not a substantive resource.

Data Structures and Algorithms in JavaScript - Full Course for Beginners

A beginner course teaching common data structures and algorithms through JavaScript examples.

How I Migrated From WordPress to a Static Site | DigitalOcean

A practical account of moving a WordPress website to a static-site setup.

Online Browser & Browser Sandbox - Browserling

A hosted browser service for testing websites and opening pages in isolated browser environments.

Terser-online

A browser interface for experimenting with Terser’s JavaScript minification.

miniFourier/index.html at gh-pages · xem/miniFourier

The HTML source for a compact Fourier demonstration.

Deploying a Fully-automated Git-based Static Website in Under 5 Minutes | DigitalOcean

A historical walkthrough for automatically deploying a static website from a Git repository.

msj.tum.dk/lav-film/vaerk-4/

gocolly/colly

A Go framework for crawling websites and extracting page data.

Pure CSS Oil Painting - by Diana Smith aka cyanHarlow

A detailed portrait created entirely with CSS, demonstrating the expressive possibilities of browser styling.

olistic/warriorjs

A programming game in which JavaScript code controls a character through challenges.

Framer: AI design agent

A visual website-design and publishing platform with AI-assisted editing and integrated hosting.

organization-overview/README.md at master · javascript-machine-learning/organization-overview

An overview of an organisation’s resources and projects for machine learning in JavaScript.

Future-Proof Enterprise Web CMS - JustRelate Web Builder

A web content management platform for building websites, portals and applications with a separate content backend.

99percentless.js

A saved JavaScript code snippet on GitHub Gist, titled 99percentless.js.

0x4D31/honeyLambda

A serverless monitoring project that creates decoy HTTP endpoints to detect suspicious access.

justmoon/node-bignum

A Node.js library supporting large-integer arithmetic through OpenSSL.

cordova-plugin-badge/www/badge.js at master · katzer/cordova-plugin-badge

The JavaScript interface of a Cordova plugin for reading and changing application badge numbers.

How to protect images on a website

jsmess/jsmess

A project porting the MESS emulator to JavaScript so historical computer systems can run in a browser.

fullPage scroll snapping. Create full screen pages fast and simple

A JavaScript plugin for building websites that snap between full-screen sections.

Emscripten project wiki

The project wiki for Emscripten, a compiler toolchain targeting WebAssembly.

TV 2 | Alt om virksomheden TV 2

TV 2’s corporate website, covering the Danish broadcaster’s organisation, strategy and employment opportunities.

connect-markdown

A Connect middleware package that converts Markdown to HTML.

DalekJS - Automated cross browser testing with JavaScript

A JavaScript framework for automating website tests across browsers.