Created because of this reddit post.
Set the page to appear in the browser action or sidebar in the options page. The default is Wikipedia. Some pages might not work well.

The icon is from Material Design Icons

Install

• License: MIT License
• Weekly downloads: 1
• Average daily users: 18
• Rating: 3.6667/5 of 6 ratings
• Created: 2017-04-04 22:03:10
• Last updated: 2018-08-09 19:00:07
• Homepage: https://github.com/Rayquaza01/URL-in-a-Box
• Support site and email
• Orig: https://addons.mozilla.org/en-US/firefox/addon/url-in-a-box/
• API: url-in-a-box@r01