Xtreme Download Manager is a free download manager for windows,linux and mac.It require java SE 6 or higher to run.
Main features:
Download files at maximum possible speed.
dynamic file segmentation algorithm,data compression & connection reuse.
Download FLV videos and Capture download from any browser (Firefox,Chrome,Internet Explorer,Opera,Safari or any other program trying to download a file from Internet)
Supports HTTP,HTTPS,FTP protocols with Authentication,Proxy Servers, Cookies, Redirection etc.
Resumes broken/dead downloads
Runs on any O.S with Java SE 6.
No need for installation.
Download Xtreme Download Manager