Aimersoft YouTube Downloader for Mac is not just a YouTube videos downloader but an online flash (FLV) downloader that you can download videos from any other video-sharing sites like MySpace Gofish Break etc. Plus with built-in FLV Player and FLV to X Converter you can also view the downloaded FLV videos directly on Mac or convert them to any of your portable devices like iPhone iPad iPod PSP and so on in a very simple way. Key Features 1. Download Online Videos from Popular Video Sharing Sites With Aimersoft YouTube Downloader for Mac you are definitely free to download YouTube vdieos or videos from any other video sharing sites like Google Facebook Yahoo Video Fancast CNN Vimeo metacafe etc. by directly downloading URL inputting and dragging three simple downloading methods. Downloading HTML5 Video from YouTube Dailymotion Vimeo and Facebook is available now! 2. Convert Various Online Audio and Videos Aimersoft YouTube Downloader is not only an online video downloader but also a powerful video converter. It is able to convert various downloaded videos to both general and HD 3. Manage All FLV Videos Effortlessly This YouTube Downloader for Mac offers enhanced video management to the both downloaded and existing FLV videos by adding them to the Library. All the FLV videos will be saved on the video Library with more intuitionistic arrangement and also can be conveniently played back with the embedded FLV video player.