Bigasoft YouTube Downloader Pro for Mac is a tool for ripping and converting YouTube videos. It supports YouTube playlists for batch operations, and converts to MP3, MP4, MOV, MKV, AVI, MPEG, Xvid, DivX, H.264, 3GP, WMV, FLV, MOD, TOD, WTV, and more. It also features volume adjustments, simultaneous download and conversion, actions upon completion, and more.
Xtreme Download Manager is a advanced and powerful tool to increase download speed up to 500%, resume broken/dead downloads, capture FLV videos from any site, and schedule downloads. It uses a sophisticated dynamic segmentation algorithm, data compression, and connection reuse to speed up the download process. It supports HTTP, HTTPS, and FTP protocols, firewalls, proxy servers, file redirects, cookies, authorization, etc. It seamlessly integrates with Firefox on any operating system. It also integrates with any other browser to handle downloads automatically using advanced browser integration. It is entirely written in Java, so it runs on any operating system without even being installed.