Terminal Dusk Records

Open source design and front-end development resources for creating Section 508 compliant, responsive, and consistent websites.

A modern, high customizable, responsive Jekyll theme for documentation with built-in search.

Color combination contrast tester

A Jekyll filter that parses Liquid from front matter

MiniMagick integration for Jekyll

A Jekyll theme showcasing the U.S. Web Design System

Perceptual JPEG encoder

Semantic is a UI component framework based around useful principles from natural language.

The methods 18F uses to practice human-centered design.

A ‘quick-start’ guide for embedding accessibility and inclusive design practices into your team’s workflow

A tool to help you build and document website component libraries and design systems.

Web Accessibility checker which evaluate some defined WCAG rules instantly during coding or on command.

An Elm-based prototype to help designers build accessible color palettes.

18F's Front End Guild –  content has been moved to https://github.com/18F/development-guide

Butter | Sketch Plugin - Butt layers together

Centrally managed todo lists for complex processes - onboarding, offboarding, management changes, etc.

CSS Working Group Editor Drafts

DEPRECATED: A position: sticky polyfill that works with filamentgroup/fixed-fixed for a safer position:fixed fallback.

The U.S. Web Design System helps the federal government build fast, accessible, mobile-friendly websites.

A dropdown tab tool for @twitter bootstrap forked from Stefan Petre's (of eyecon.ro), improvements by @jmschabdach

A flexible, opinionated sorting plugin for jQuery

Twitter Bootstrap 3 WordPress Starter Theme for Developers

A jQuery UI theme based on Twitter Bootstrap

The most popular HTML, CSS, and JavaScript framework for developing responsive, mobile first projects on the web.

Less. The dynamic stylesheet language.