CSS

Slideoutmango/slideout

A lightweight, dependency-free JavaScript library for creating touch-enabled slideout navigation menus in mobile web apps.

Laddahakimel/Ladda

A JavaScript library that adds visual loading indicators to buttons, bridging the gap between user actions and feedback.

cropperfengyuanchen/cropper

A simple jQuery image cropping plugin that provides an intuitive interface for selecting and manipulating image regions.

Flickitymetafizzy/flickity

A touch-friendly, responsive, and flickable carousel library for modern web interfaces.

modern-normalizesindresorhus/modern-normalize

A modern CSS reset that normalizes browser defaults for the latest Chrome, Firefox, and Safari.

odometerHubSpot/odometer

A JavaScript and CSS library for smoothly animating number transitions with customizable themes.

nvd3novus/nvd3

A reusable charting library built on D3.js, providing pre-built, customizable chart models.

TensorBoardtensorflow/tensorboard

A suite of web applications for inspecting and understanding TensorFlow runs and graphs.

Weather iconserikflowers/weather-icons

A comprehensive icon font and CSS library with 222 weather-themed icons for web projects.

Css-loaderslukehaas/css-loaders

A collection of minimal, single-element loading spinners animated entirely with CSS.

Mailchimp Email Blueprintsmailchimp/Email-Blueprints

A collection of HTML email templates with responsive and modular designs, ready for customization.

awesompleteLeaVerou/awesomplete

Ultra lightweight, customizable, simple autocomplete widget with zero dependencies, built with modern standards.

Responsive Transactional HTML Email Templatesmailgun/transactional-email-templates

A collection of responsive, tested HTML email templates for transactional emails like receipts and alerts.

Official tfjs examples repotensorflow/tfjs-examples

A curated collection of standalone examples demonstrating machine learning tasks with TensorFlow.js in browsers and Node.js.

simplebarGrsmto/simplebar

A vanilla JavaScript library that replaces default browser scrollbars with custom CSS-styled ones while preserving native scrolling performance.

WebSlidesjlantunez/webslides

Create beautiful HTML presentations, landings, and longforms with just basic HTML and CSS knowledge.

Object Oriented CSS Wikistubbornella/oocss

A CSS framework based on object-oriented principles for creating reusable, scalable stylesheets.

JSON Editorjdorn/json-editor

A JSON Schema-based HTML form generator that creates editable forms from JSON schemas.

shiny <img class="emoji" alt="heart" src="https://cdn.jsdelivr.net/gh/qinwf/awesome-R@3c66da6e291bcc0520b1649125b0bed750896a9a/heart.png" height="20" align="absmiddle" width="20">rstudio/shiny

An R package for building interactive web applications without requiring HTML, CSS, or JavaScript knowledge.

cookieconsentorestbida/cookieconsent

A lightweight, GDPR-compliant cookie consent plugin written in vanilla JavaScript.

deck.jsimakewebthings/deck.js

A JavaScript library for building modern HTML presentations with flexibility for customization and ease for beginners.

Sanitize.cssjonathantneal/sanitize.css

A CSS library providing consistent cross-browser default styling with useful defaults and zero-specificity selectors.

CerberusTedGoas/Cerberus

A collection of simple, solid responsive HTML email patterns that work across clients including Outlook and Gmail.

bootstrap-modaljschr/bootstrap-modal

Extends Bootstrap modals with responsive, stackable, AJAX loading, and advanced management features.

Showershower/shower

An HTML, CSS, and vanilla JavaScript presentation engine with themes, keyboard accessibility, and PDF export.

pensofish/pen

A rich-text editor with live editing and Markdown syntax support, built for modern web applications.

mdn/webextension-examplesmdn/webextensions-examples

A collection of simple, complete, and installable example Firefox add-ons built using the WebExtensions API.

Imaginemeowtec/Imagine

A desktop app for compressing PNG and JPEG images with a modern GUI, supporting batch optimization and format conversion.

LCUIlc-soft/LCUI

A C library for building cross-platform desktop GUIs with web-like development tools and CSS styling.

bookdownrstudio/bookdown

An R package for writing books, technical documents, and long-form reports with R Markdown.

iconosaeedalipoor/icono

A pure CSS icon pack that requires no external resources, allowing any HTML tag to become an icon.

epic-spinnersepicmaxco/epic-spinners

A collection of CSS-animated spinners available as Vue.js components and pure HTML/CSS snippets.

Firefox GNOME Themerafaelmardojai/firefox-gnome-theme

A GNOME theme for Firefox that makes the browser look and feel like a native GNOME application.

Antwortinternations/antwort

Responsive email templates that adapt to desktop and mobile clients with clean, customizable code.

pev2dalibo/pev2

A Vue.js component for visualizing PostgreSQL execution plans with interactive graphical representations.

web-components-examplesmdn/web-components-examples

A collection of practical Web Components examples that demonstrate core concepts and APIs for MDN documentation.