PowerTube is described as 'List of main functions Download videos from YouTube in any format 360p-4K 60FPS HDR Ability to download music from YouTube Ability to download videos from VK Downloading albums and tracks from Yandex Music Downloading YouTube playlists Automatically merge video and audio' and is an app in the File Sharing category. There are more than 10 alternatives to PowerTube for a variety of platforms, including Windows, Linux, Mac, Online / Web-based and Android. The best alternative is youtube-dl, which is both free and Open Source. Other great apps like PowerTube are Video DownloadHelper (Freemium), Youtube Video and Audio Downloader (Free, Open Source), Tartube (Free, Open Source) and SnapTube (Free).
Youtube Video and Audio Downloader is an open-source project, downloading Youtube videos (using Firefox download manager) in all available formats (FLV, MP4, WebM, and 3GP) with video quality of your choice.
Tartube is a GUI front-end for youtube-dl, partly based on youtube-dl-gui and written in Python 3 / Gtk 3. It runs on MS Windows, Linux and BSD. It probably works on MacOS, but the authors have not been able to confirm this.
Download YouTube video and music in seconds. It’s fast, easy, and free. Download YouTube videos in MP3 format with SnapTube’s killer music download feature. Save time and space on your phone. No extra encoding process or plugin required. Key features:
FireDM is a python open source download manager with multi-connections, high speed engine, it downloads general files and videos from Youtube and tons of other streaming websites . Developed in Python, based on "LibCurl", and "youtube_dl".
YDL-UI provides a simplified way to download videos using youtube-dl , without the hassle of using the command-line. This is achieved by dynamically generating youtube-dl argument queries that can be run with a click of a button.