FlashGot is a free Mozilla/Firefox/Thunderbird extension, meant to handle single and massive (”all” and “selection”) downloads with several external Download Managers.
FlashGot turns every supported download manager in a download manager for Firefox!
Mozilla Seamonkey is an all-in-one Internet application suite. Web-browser, advanced e-mail and newsgroup client, IRC chat client, and HTML editing made simple — all your Internet needs in one application.
The SeaMonkey project is a community effort to deliver production-quality releases of code derived from the application formerly known as “Mozilla Application Suite”.