FireDownload is the best firefox extension, once installed you can boost the downloading speed in Firefox web browser. There’s not doubt about the Fact that Firefox is the leader in internet Browsers industry. But in case of downloading via browser, a user get much lower download speed as compared to any Download Manager even in Firefox and lesser download speed means more time.
To get almost same transfer rate that of a download manager, while downloading through Firefox, a Add-on for Firefox named ‘FireDownload’ is there for you.
FireDownload Supercharge your web downloads! By using state of the art acceleration technology, this extension will speed up your downloads up to 10 times.
The FireDownload extension for Firefox and Wyzo lets you manage and accelerate your web downloads up to 10x faster! With FireDownload, download acceleration is seamlessly displayed within the downloads window. Try the ultimate download accelerator!
As per my experience, FireDownload surely increase the downloading speed in Firefox. So, why not give it a try! There are reports on blocking download from some of the sites, so you may need to disable it in order to download fromt those sites.