Firefox’s download manager by default is a little light in the loafers. It is nice to look at. It gets the job done. It could do a better job though. If you want a few extra features on the download manager too give Download Manager Tweak.
This extension changes its appearance and allows it to be opened in a separate window, a new tab, or the sidebar. Now after hearing that, even the doubters would have to say they’d like to see those details in with the current download managing services Firefox provides.