Three tables decide what the sniffer picks up: file extensions, response content types, and regular expressions over the URL. Changes save on their own a moment after you stop typing, and empty rows are dropped.

Chrome is turning off Manifest V2 extensions. Export what you have installed — with permissions and store links — on the extension backup page. It asks for access to that list only when you click, and nothing leaves this computer.

Install the desktop app from github.com/tonhowtf/omniget , launch it once, then come back to this page.