Now for downloads from Mozilla you can opt in for an in-build download manager DownThem All Firefox add on.Even though it’s an add-on, it has powerful functions in built with it which is equivalent to popular and common download managers in the market. DownThem All supports advanced speed accelerators which can enhance speed up to 4x. It also supports common download features like Pausing downloads, resuming downloads at any time and parallel downloads.
DownThem All is easy to use add on, with it you can download any links or images contained in a webpage. You can completely customize the download means what to download and what not to.
Apart from these there are lots of features, some of them are follows:
1. Full page spider with a single click. This feature enables you to download everything from a webpage.
2. All files download in one click.
3. Filter the download and download only required contents.
4. Auto rename the downloaded files. Very handy option since all the process can set for one time.
5. Increase the download speed upto 400%.
Read full features here: DownThem All Features.
Download /install this add-on on Firefox: DownThem All Add-on. (Mozilla Firefox Add on ).