Copycat от BlackGlory

This extension creates a right-click menu to provide copy functionality, which is used by right-clicking on the supported content of pages.

Click the icon or open the option to set the URL format and Markdown flavor.

Features:

Copy tab link as
* Plaintext
* Markdown
* BBCode
* HTML

Copy frame link as
* Plaintext
* Markdown
* BBCode
* HTML

Copy link as
* Markdown
* BBCode
* HTML

Copy selection as
* Plaintext
* Raw strings
* Markdown
* BBCode
* HTML
* HTML(only A tag)
* HTML(no attributes)

Copy image as
* Markdown
* Markdown(DataURI jpeg, png, webp)
* HTML
* HTML(DataURI jpeg, png, webp)
* DataURI(original format)
* DataURI(jpeg, png, webp)
* BBCode

Copy browser native audio/video as HTML.

Copy tab link and selection can be set as keyboard shortcuts.

Source code: https://github.com/BlackGlory/copycat