SwiftNinjaPro

This Plugin embeds the facebook iframe to your website, and makes it responsive to the page width. 
The plugin adds some custom css and javascript to force the iframe to scale larger and fit desktops. 
You can embed as many facebook pages as you want with shortcodes.

Simple Page Embed

Embed a responsive Facebook page to your website.

Vinoj Cardoza

WP Facebook Like Box is a social plugin that enables Facebook Page owners to attract and gain Likes from their own website. The Facebook Like Box WordPress Plugin enables helps users to:
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See how many users already like your Page, and which of their friends like it too
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Read recent posts from the Page
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Like the Page with one click, without needing to visit the Page.
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Add like button for the posts.
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Add a shortcode to display the facebook like box on any page or post.
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Add a shortcode to display the facebook posts like on any page or post.
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Translation enabled by using I18n.
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Note: To get Best “Facebook Like Box plugin” output use width is 292px & Height is 210px.
<h4>Support</h4>
Thanks for downloading and installing my plugin.
Support Page: https://johnn.info/
If you have any suggestions or feedback, please post it in the following link.
<h4>Translation</h4>
Translation is enabled for this plugin. If someone interested in translating this plugin please visit the following link and post in the comments section with your contact email. Thanks.
<h4>Translated languages</h4>
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Danish (Translated by Simon Bogh)
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French (Translated by Laurent Verpeet)
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German (Translated by Peter Kaulfuss)
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Hungarian (Translated by Varanka Zoltan)
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Italian (Transalted by Claudio Chesselli)
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Spanish (Translated by Oscar S. G. Saldarriaga)
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Tamil (Translated by Vinoj Cardoza)
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</ul>

Easy Social Like Box – Popup – Sidebar Widget

Reviews most welcome!

WP Facebook Like Box Plugin enables you to display the facebook page likes in sidebar widget or popup. Display like button for the posts.

Simple Page Embed vs Easy Social Like Box – Popup – Sidebar Widget