TubeDownload is a little Windows app for downloading videos from YouTube and other video sites. It increases download speeds by up to 500%. TubeDownload can download 720p, 1080p, 2K, 4K, and 8K HD videos from YouTube.
TubePlay is a simple media player for playing MP4, FLV, WebM, WMV, MP3, AAC, OGG, and other video / audio files. It supports zoom 0.5x / 1x / 2x mode, full screen mode, playback progress control, and volume control.