Smarter defaults for colors on the web.

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

Closed Caption Decoding for video files with visible closed caption data

A command line tool that converts subtitle files from SubRib (.srt) format to WebVTT (.vtt) format

Accessibility audit tooling for the web (beta)

python script to convert all vtt files in a directory and all of its subdirectories to srt subtitle format

Accessibility Showcase Videos

A tool to write and compile closed captions for Source Engine-based games.

A Google Chrome extension that simulates how people with disabilities can experience a webpage.

lachesis automates the segmentation of a transcript into closed captions

A simple carousel with a focus on clean, accessible markup

A parser and serializer to make it easier to manipulate .vtt files.

Converts elex data (to vtt or plain text) to be integrated into live video HTML5 text track, with video js or similar for live streaming, for instance with video js captions plugin for roll-on mode

teletext closed captioning decoder (produces subtitles in SRT format from transport stream)

Closed captioning sample app

Builder for captions and subtitles in WebVTT format