This is the software publisher's description.

Powerful and efficient download manager and download accelerator, InstantGet splits downloading files into multiple sections, downloading each section simultaneously to increase downloading speed up to 5 times faster. InstantGet provides rich management features, that make it easier to organize your downloads and manage proxies and sites. InstantGet has many convenient features especially for downloaded files; Downloaded files could be searched by URL, filename or comment; Features found in windows explorer could be found in InstantGet too, right click on the downloaded files to popup an extended explorer context menu.

InstantGet supports ftp and http protocols, proxy servers, file redirects, cookies, directories with authorization, InstantGet integrates seamlessly into Microsoft Internet Explorer to automatically handle your downloads and can monitor clipboard. You can also drag and drop download URLs or use InstantGet from command line. InstantGet is capable of creating unlimited numbers of categories for your files. Download jobs can be placed in specifically-named categories for quick and easy access.