modem accelerator

You may also want to check with your ISP. Some internet providers include an accellerator service either for free or for a small additional monthly charge.

What is actually a modem accelerator. I assume its some internet speed accelarating software you are talking about. All the internet boosting devices are basically tweaking softwares. You can check for free softwares on www.sourceforge.net . If you are looking for download managers for http's then free dwonload manager is one software...