Top 339 accessibility open source projects

JavaScript library to help modern web applications with accessibility concerns

pdfHTML is an iText 7 add-on for Java that allows you to easily convert HTML and CSS into standards compliant PDFs that are accessible, searchable and usable for indexing.

AET - a system that detects visual changes on web sites and performs basic page health checks

📞 IMEI (USSD) Library on Android Devices by @romellfudi

Duet Date Picker is an open source version of Duet Design System’s accessible date picker. Try live example at https://duetds.github.io/date-picker/

Verified Accessibility Samples - Testing the accessibility of HTML & ARIA samples

Accordion module created in pure javascript & CSS. Very useful to create FAQ lists on your website.

♿️ The full HTML5 Doctor Element Index as well as common markup patterns for quick reference.

Let your talking do the code

A simple, accessible and customisable react media player for Video, Audio, YouTube and Vimeo

An inclusive audio guide for The Andy Warhol Museum

Launchy: An Accessible Modal Window

The framework for people who love coding!

This CSS file intends to warn developers about possible risks and mistakes that exist in HTML code. It can also be used to roughly evaluate a site's quality by simply including it as an external stylesheet.

Accessible and lightweight Javascript components

webcam based mouse emulator

Camera based mouse emulator for Android

Install the GitHub Integration https://github.com/apps/accesslint

Keep an eye on Google Lighthouse score changes directly on GitHub 💡👀

UI tools to help make your Android app accessible.

The Universal Design Online content Inspection Tool, or UDOIT (pronounced, “You Do It”) enables faculty to identify accessibility issues in Canvas by Instructure. It will scan a course, generate a report, and provide resources on how to address common accessibility issues.

View your app on different device and font sizes

A curate list about A11Y ♿️

Handy makes defining and recognizing custom hand shapes in WebXR a snap!

📚 Documentation, rationale and accessibility guidance

Improve Divi accessibility in accordance with WCAG 2.0 guidelines.

USB Human Interface Device drivers.

Vue.js component for a11y-dialog

A jQuery plug-in which provides users with a fluid-width on-screen keyboard.

NVDA, the free and open source Screen Reader for Microsoft Windows

An open-source jQuery plugin to easily and semantically add captions to images.

ES2015 accessible tabs panel system, using ARIA

Beautiful and accessible math in all browsers

A CSS only tooltip library for your lovely websites.

An HTML to PDF library for the JVM. Based on Flying Saucer and Apache PDF-BOX 2. With SVG image support. Now also with accessible PDF support (WCAG, Section 508, PDF/UA)!

💎 Accessible components done right.

a wechat tool for android

Semantic HTML5 converter (backend) for Asciidoctor

Lightweight, accessible and responsive lightbox.

♿️ Source code of classic wheelmap.org (deprecated)

Website and documentation for Radix.

Plain JavaScript version of jQuery's slideToggle(), slideDown(), & slideUp(), but does not use display: none.

⚡️ Build scalable and accessible Vue.js applications with ease.

Contrast-Finder finds correct color contrasts (background / foreground) for web accessibility (a11y, WCAG, RGAA). https://app.contrast-finder.org

REPO/PACKAGE MOVED - Storybook addon to help, improving accessibility within you're react components.

Accessible Tooltip Component

⚡Super charge your input placeholders

The Assistive Technology Rapid Integration & Construction Set

Add keyboard support to Chrome's native HTML5 video player.

An EmberJS addon to help identify accessibility violations during development

Check accessibility of target page and generate accessibility evaluate page and policy.

Crawl websites for accessibility issues from the command line.

Usage examples, demos, and tutorials for OSMnx.

🌈 Generate the nearest accessible color with Sass.

iText 7 for Java represents the next level of SDKs for developers that want to take advantage of the benefits PDF can bring. Equipped with a better document engine, high and low-level programming capabilities and the ability to create, edit and enhance PDF documents, iText 7 can be a boon to nearly every workflow.

📘A library for isolated developing UI components and automatically taking snapshots of them.

Display Apple system-like self-hiding status alerts. It is well suited for notifying user without interrupting user flow in iOS-like way.

Pa11y Dashboard is a web interface which helps you monitor the accessibility of your websites

📱 A super lightweight HTML, Sass, CSS, and JavaScript framework for building responsive websites