pyload is a free and Open Source download manager written in Pure Python and designed to be extremely lightweight, fully customizable.

Mipony is a download manager for files from Rapidshare, Mega, Hotfile, Easyshare, Gigasize, Mediafire, Sendspace, Uploading, etc.

CryptLoad is a freeware download manager for Microsoft Windows that downloads files from file-hosting websites such as RapidShare and Megaupload.

FreeRapid is an easy to use Java downloader that supports downloading from Rapidshare, Youtube, Facebook, Picasa and other file-sharing services.

Tucan Manager is a free file sharing app with the ease of one-click hosters.