UjW0L

This plugin lets you to display Youtube widget on sidebar with the themes that supports sidebar and Footer
It displays video and playlist of your choice with video id and playlist id. 
It also lets you display all videos from you youtube channel with option to navigate to next nd previous button. 
No google API key needed. Uses Youtube rss feed.
You have choice between single video , playlist and channel.
Note:

Simple Youtube Widget

Plugin that provides users option to display Youtube Widget on the Sidebar or Footer

zwwuu

Simply Featured Video is a featured video plugin that allows you to import video from media library or third party video platform into your WordPress post and embeds the video automatically.
The featured video can be place anywhere in your post content where you want the video to be displayed.
Classic editor not supported
Features
<ul>
<li>WordPress featured video</li>
<li>Support media library and third party video platform</li>
<li>Embed video automatically</li>
<li>Block editor support</li>
</ul>
Theme compatibility
Simply Featured Video is compatible with any WP theme that follows the coding standards.

Simply Featured Video – Featured video support for WordPress

Simply Featured Video allows you to set a featured video from media library, YouTube, Vimeo, and more.

Simple Youtube Widget vs Simply Featured Video – Featured video support for WordPress