TubeDownload is a Windows app for downloading videos from YouTube, Facebook, and hundreds of other video sites. TubeDownload increases download speeds by up to 500%. TubeDownload can download 8K, 5K, 4K, 2K, HD 1080p and 720p videos from YouTube.
YT Player is a simple media player for playing MP4, FLV, WebM, MP3, and other video / audio files that Windows Media Player cannot play. It supports zoom 0.5x / 1x / 2x mode, full screen mode, playback progress control, volume control, and drag-and-drop.