FlashGet   
by Amaze Software CO.   

What's the biggest problem of downloading---Speed, the second biggest---Management after downloading. FlashGet(JetCar) was written for these two problems. By splitting files into parts and download them(all the parts) simultaneously, the downloading speed increases from 100% to 500%. FlashGet is capable of creating unlimited number of categories, each category has a specified hard drive directory, files placed in categories will be stored in the specified directory, the powerful and easy-to-use management features help you to organize your files in a way that you had never organized before