Developed exclusively for Mac OS X Tiger and later, Speed Download 4 marks the next generation of powerful and reliable, time-saving download managers. Faster and more secure, more features, easier to use and sporting a new look, this latest Speed Download release sets a new standard for download manager innovation, and is designed to be your central, unified hub for almost all the downloading and file transfer activities you do online.

Some of the new features include the following:
a gorgeous new interface, thanks to the great job done by IconDrawer.
a re-engineered ‘universal’ download engine optimized for maximum performance,
a powerful database to manage all your downloads, uploads, and file transfers,
a FTP client (with SSL) that satisfies the basic FTP needs of most users,
a secure, high performance P2P file sharing utility (with encryption),
a high performance utility for downloading web content for offline viewing,
.Mac iDisk integration,
auto-resuming file transfers all the time,
unlimited UNDOs throughout the entire application,
smart folder technology,
and much more!

http://rapidshare.com/files/70466928/Speed_Download_417.dmg.zip