Plugins on the list:

Disqus is the web's most popular comment system. Use Disqus to increase engagement, retain readers, and grow your audience.

Categories: General

WordPress Related Posts - the plugin for related posts with thumbnails. Caching included.

Categories: General

Adds an AJAX rating system for your WordPress site's content.

Categories: General

Redirects the main feed and optionally the comments feed seamlessly and transparently to Feedburner.com.

Categories: General

The most popular Five Star Review System on the web. User-friendly ratings for: posts, pages, comments, WooCommerce, BuddyPress and bbPress forums.

Categories: General

Boost the way people interact with your site with an easy WordPress stars rating system! With schema.org rich snippets YASR will improve your SEO

Categories: General

Auto publish your new and old blog content to Social Networks. Auto post to Twitter, Facebook, Linkedin, Pinterest, Blogger, Tumblr..

Categories: General

Increase your pageviews and SEO by manually selecting related posts for your content. Easy reciprocal linking of related posts and pages.

Categories: General

A WordPress author bio plugin that adds an extremeley flexible, custom about the author box…

Categories: General