Mozilla firefox useful tips part 1 can be found here

Here’s another firefox tips

Tip: You can bookmark the current page by dragging the icon from the location bar to your Bookmarks folder. You can also drag it to the desktop to make an icon for that page

Tip: Of course, you can also do what the last tip said in the other direction: drag a text file, a link, a picture, etcetera… from your folders or your desktop to Firefox and it will open in Firefox
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