Free Download Manager? It is a powerful, easy-to-use and absolutely free download accelerator and manager. Moreover, FDM is 100% safe, open-source software distributed under GPL license.

FDM offers these features:
BitTorrent support
Upload Manager
Flash video downloading
Portable (USB stick) mode
Audio/video file preview and conversion
Download acceleration
Resume broken downloads
Smart file management and powerful scheduler
Adjust traffic usage
HTML Spider: Download whole web pages or even whole web sites with HTML Spider.
Simultaneous downloading from several mirrors
Zip files partial download
Active spyware and adware protection through active communication among users
Multi language support

Homepage
http://anonymz.com/?http://www.freedownloadmanager.org/