With Elmedia Player PRO, you can download YouTube videos, including YouTube playlists. Subtitles (if available) will be downloaded along with the videos and saved in .srt format.
To download a video from YouTube, do the following:
1. Switch to the browser mode by selecting Window → Browser in the main menu.
2. Enter a URL and press Enter:
3. Select a file you want to download from the list below the video and click Download.
Optionally, select the preferred video format:
4. If you need only the sound, rather than the whole video, switch to the Audio tab and choose the audio format:
By default all your files are saved under Downloads. This can be changed on the General tab in Preferences.
See also: How to Download YouTube Playlists