Add Missing Titles to Embedded Iframes
Gives iframes in post content a title attribute when they lack one (for example "YouTube video" or "Embedded map"), so screen reader users know what each frame contains.
Snippet Library
Accessibility snippets for WordPress
Snippets that make WordPress easier for everyone to use: skip links, focus styles, better link text and fixes for common accessibility issues. For site owners who want a site that works with keyboards and screen readers.
Remove Autoplay From Embedded Videos
Strips autoplay settings from YouTube and Vimeo embeds in posts, so videos only start when the visitor presses play.
Turn On Captions by Default in YouTube Embeds
Adds YouTube's captions setting to embedded videos, so subtitles are shown automatically whenever the video has them.