Bigasoft Video Downloader is the most workable and professional HD Video Downloader tool which lets you download online videos in HD (high-definition 720p, 1080p, and 2k), ultra high definition (4K), 3D video and stand definition with a single click.
The wonderful Video Downloader enables you to download multiple videos in batch simultaneously. Two download quality options are provided. You can choose to download the "Best Available" of a online video URL (usually in MP4 format) or to download the normal quality of a online video URL (usually in FLV format).
Bigasoft Video Downloader is more than a video downloader. It can download videos from almost all video sharing and video publishing websites like Facebook, Google Videos, Metacafe, eHow, Vimeo, MTV, BBC, Dailymotion, etc.