YT Downloader is a software utility designed to provide you with a simple and reliable way to save YouTube clips to your hard drive, as well as choose the desired quality and modify their output format. Moreover, the videos can also be re-encoded using one of the available codecs and exported to your iTunes library.

Features:
YT Downloader Plus is simple and light but features many attractive and useful functions.
Download your favorite videos from YouTube and hundreds of other video sites.
Download HD 720p, 1080p, 2K, 4K, 8K videos from YouTube.
Download all videos in a playlist with just one-click.
Support drag-and-drop. Just drag and drop video link from your web browser to the program window to start download.
Convert downloaded videos to MP4, WMV, AVI, 3GP, MPEG, or any other video format, so you can store and play them on your iPhone, iPad, iPod, PSP, smart phone or any other mobile device.
Extract audio tracks and save them as mp3, wav, wma, ac3, ringtone, or any other popular audio format.
Ready-made presets for all output video and audio formats.
Ability to custom output video and audio format settings

Whats New:
Updates: official site does not provide any info about changes in this version.