>>8
Broadband has yet to reach many areas of the world.
Download accelerators work by working around the limits of the server you're downloading from, because servers tend to limit the amount of bandwidth they let a single connection use. For the past ten years or so, these limits have been higher than the speeds a dial-up connection will achieve, and so they have been obsolete for those purposes.
Free Download Manager is nice and all, but it is the 'know how to control it' part that poses the problem.
Reading the fucking man page is too hard for you?