A Oembed consumer library, that gives you information about urls. It helps you replace urls to youtube or vimeo for example, with their html embed code. It has advanced features like offline support, responsive embeds and caching support.
Github Embedded Repository Cards
An HTML embeddable widget that generates share links for the page it's embedded in.
Add a description, image, and links to the html-embeddable topic page so that developers can more easily learn about it.
To associate your repository with the html-embeddable topic, visit your repo's landing page and select "manage topics."