MetaProducts Mass Downloader is a Windows 95/98/ME/NT/2000/XP/2003/Vista download manager application 
that makes it easy to download video/audio streams and files from Internet sites at the maximum available speed. Download resume is supported. 
Multiple channels technology significantly reduces download time.
Mass Downloader supports a wide range of downloads: 
from usual and secured (HTTPS) Web sites, FTP servers, Real Media and Microsoft Media stream servers. 
The support of stream protocols makes it simple to download stream video and audio for offline viewing.
 
Mass Downloader also allows you to browse Zip archives before loading them and to choose only the desired files to download.
 
Mass Downloader has an excellent Internet Explorer-like user interface. 
Mass Downloader allows you to download specific files by filename, 
which differs from Offline Explorer in that Offline Explorer lets you speed your way through downloading entire web sites.
Mozilla FireFox 1.x - 2.x, Netscape 8.x, SeaMonkey, Flock browsers extension
 
with patch 2 Mb