Components

Beautiful and accessible drag and drop for lists with React

Convert PDF to HTML without losing text or format.

kaldi-asr/kaldi is the official location of the Kaldi project.

Universal markup converter

Smarter defaults for colors on the web.

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

A small speech recognizer

A speech recognition library for the web

Assistive Context-Aware Toolkit (ACAT)

fully accessible cross-browser HTML5 media player.

MARY TTS -- an open-source, multilingual text-to-speech synthesis system written in pure java

WAI-ARIA Authoring Practices Guide (APG)

A modern approach for Computer Vision on the web

WebGazer.js: Scalable Webcam EyeTracking Using User Interactions

Accessible Rich Internet Applications (WAI-ARIA)

Open Source Biometrics, Face Recognition

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

Web Experience Toolkit (WET): Open source code library for building innovative websites that are accessible, usable, interoperable, mobile-friendly and multilingual. This collaborative open source project is led by the Government of Canada.

The Colour Contrast Analyser (CCA) helps you determine the legibility of text and the contrast of visual elements, such as graphical controls and visual indicators.

Eye Tracking for Everyone