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DownThemAll! 제작: Nils Maier, Federico Parodi, 그 외 여러명

The first and only download manager/accelerator built inside Firefox!

FlashGot Mass Downloader 제작: Giorgio Maone

Download all the links, movies and audio clips of a page at the maximum speed with a single click, using the most popular, lightweight and reliable external download managers.

Live HTTP Headers 제작: Daniel Savard, Nikolas Co

View HTTP headers of a page and while browsing.

Update Notifier 제작: Todd Long

Note from Mozilla: This add-on has been discontinued. Try Add-on Update Checker instead.

Notifies you when updates are available for your extensions and themes.

모음집 제작자의 메모 update Notifier