Browser Tamer by IG

Browser Tamer is a Windows application that helps you use more than one browser. Download Browser Tamer from https://github.com/aloneguid/bt.

With this addon installed you can right-click on a link in Firefox and select "Open with Browser Tamer" to send it to another browser.

You can also use the Browser Tamer toolbar button to send the page you are looking at to another browser.

Provides custom protocol to open links in Firefox Containers (BT version 3.3 required). You can also invoke protocol handler from the command line:

$ firefox 'ext+bt:name=MyContainer&url=https://mozilla.org'