This extension shows a user defined page in a chrome pop-up as an iframe
What is popup iframe?
popup iframe is a Chrome extension by c.hausle. This extension has 97 active users, a good user rating of 4.50, and was removed from Chrome Web Store 8 months ago. The latest version, 1.1, was updated 8 years ago.
Open a user defined web page as an iframe in a chrome extension popup
popup iframe may not be safe to use and it requires some risky permissions. Exercise caution when installing this extension. Review carefully before installing.
popup iframe may not be trust-worthy. Avoid installing if possible unless you really trust this publisher.
Here are some Chrome extensions that are similar to popup iframe: