Mitchell Bundy

Hook into any custom post type or user and allow the ability to add links to various online profiles and pages. 
Great for company profiles, radio or TV programs, post author pages, and more!
<h4>Plugin Documentation</h4>
Documentation at http://www.bundy.ca/wp-social-links
Social media icons by <a href="http://icondock.com/" rel="nofollow ugc">IconDock</a>

WP Social Links

Apsara Aruna

This is simple plugin of showing your Facebook page with ‘Like’ button in your web . Easy to use.
Also see my other plugins 
* <a href="https://wordpress.org/plugins/widget-youtube-subscribtion/" title="Youtube Subscribe Widget" rel="ugc">Youtube Subscribe Widget</a> 
* <a href="https://wordpress.org/plugins/social-link-on-footer/" title="Social Link on Footer" rel="ugc">Social Link on Footer</a> 
* <a href="https://wordpress.org/plugins/social-profile-link/" title="Social Profiles Link" rel="ugc">Social Profiles Link</a>

Easy Embed Page Widget

This is widget of showing Facebook page embedded in your website.short code [embed_facebook]

WP Social Links vs Easy Embed Page Widget