Folx boasts with ability to split downloads in threads, resume interrupted downloads, control download speed and more. It has a handy file management system that allows finding any file you downloaded with Folx the quickest possible. Tagging downloads adds up to convenience of Folx - you can assign a tag or several tags to each download task and easily find them whenever you need them even if they were downloaded ages ago.
Folx PRO is available for a reasonable fee. PRO version allows you to schedule the downloads and define Folx exiting behavior when downloading is finished: system shut down, switch to sleeping mode or quit Folx; automatically control the download speed; split downloads in up to 10 threads for even faster downloading experience; add the downloaded music and videos to iTunes playlists automatically.