A set of small, responsive CSS modules that you can use in every web project.

The mobile-friendly, responsive, and lightweight jQuery date & time input picker.

An awesome, fully responsive jQuery slider plugin

A gorgeous responsive theme for Hexo blog framework

Source for the Guardian's responsive site, coming soon to a desktop near you...

jQuery Responsive Carousel.

Responsive layout toolkit for Sass

Wraith — A responsive screenshot comparison tool

Light and responsive lightbox script with focus on performance.

A responsive image polyfill for <picture>, srcset, sizes, and more

Responsive flat design jQuery DateTime Picker plugin for Web & Mobile

Beautiful and responsive progress bars

Responsive Tabs is a jQuery plugin that provides responsive tab functionality. The tabs transform to an accordion when it reaches a CSS breakpoint. You can use this plugin as a solution for displaying tabs elegantly on desktop, tablet and mobile.

Self-Hosted API for Responsive Embeds (oEmbed, Twitter Cards, Open Graph, Readability and more)

A responsive sidebar for leaflet maps

Responsive Design Scaffolding for WordPress

A responsive grid framework that supports automatic sizing and mixed fixed/ fluid layouts.

Responsive Open edX theme by IONISx

The Money Advice Service's responsive website.

Wraith — A responsive screenshot comparison tool

The responsive data grid that cares

WebDocs is a modern, responsive web theme created for web documentations. It is ready for you to simply start writing any kind of documentation.

Pacman is a flat and responsive design theme for Hexo.

Responsive blank theme for WordPress

Responsive Tumblr theme - Happy 2014

Responsive Wordpress Themes,

Flat, responsive, lightweight, easy customizable modal window jquery plugin with declarative state notation and hash tracking.

Lightweight plugin for easy responsive images replacement

SASS Responsive Grid System

A simple, responsive, mobile-first, agonizing, front-end CSS framework for developing the next generation of fully responsive web apps.

Responsive Framework

A lightweight and responsive UI framework for modern web development.

Zleek - a clean, responsive theme for Anchor CMS

Ghost Theme - Responsive, AJAX driven, Semantic and Beautiful

soon to be a responsive WordPress blogging theme

Official helper scripts for the Gumby responsive framework.

A responsive wordpress theme for TEDx websites

Responsive image generation and optimization with Web UI

A light, semantic, responsive, CSS framework built from the best parts.

Starting point for responsive, html5, and css3 (LESS) projects with a sprinkle of scripting and grunt

Simple Responsive Gallery

A flexible one-page fully responsive HTML template for your app

A responsive image polyfill for <picture>, srcset, sizes, and more

A jQuery plugin for creating a responsive image grid that will switch images using different animations and timings. This can work nicely as a background or decorative element of a website since we can randomize the appearance of new images and their transitions.

A simple and clean responsive Jekyll theme for words and photos.

The most advanced responsive front-end framework in the world. Quickly create prototypes and production code for sites and apps that work on any kind of device.

a responsive blog theme with a simple menu for WordPress using Bootstrap 3

The most popular front-end framework for developing responsive, mobile first projects on the web.

Responsive Javascript / PHP Implementation for Web Untis

Light and responsive lightbox plugin with focus on performance.