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One of the most downloaded WordPress plugins (over 30 million downloads since 2007). Use All in One SEO Pack to optimize your site for Search Engines.

By: Michael Torbert, Steve Mortiboy, Dougal Campbell, Peter Baylies, and others.

This plugin will generate a special XML sitemap which will help search engines to better index your blog.

By: Arne Brachhold.

This all-in-one SEO plugin gives you control over meta titles & descriptions, open graph, auto-linking, rich-snippets, 404 monitoring, siloing &am

By: Jeffrey L. Smith, John, Aleksandar Djuric, and M Rub Shuvo.

Quick Adsense offers a quicker & flexible way to insert Google Adsense or any Ads code into a blog post.

By: toddynho and Philip Ze.

World's leading all-in-one Content Amplification Platform that helps grow your site traffic, engagement, conversions & monetization for FREE.

By: Shareaholic.

Send, log and troubleshoot your Outgoing Email easily. Supports everything: SMTP, Gmail, Mandril, SendGrid and OAuth 2.0!

By: Jason Hendriks.

XML and Google News Sitemaps to feed the hungry spiders. Multisite, WP Super Cache, Polylang and WPML compatible.

By: RavanH.

Adds Google, Yahoo and Bing verification codes and adds Site Statistics scripts to your site

By: CyberChimps.

WP SMTP can help us to send emails via SMTP instead of the PHP mail() function.

By: boliquan.

Boost CTR. Improve SEO & Rankings. Supports most of the content type. Works perfectly with Google, Bing, Yahoo & Facebook.

By: Brainstorm Force and Nitin Yawalkar.

This plugin will generate a special XML sitemap which will help search engines to better index your blog. With qTranslate support.

By: Arne Brachhold, NeoEGM, and DSmidge.

Allow your visitors to comment and login with social networks like Twitter, Facebook, Paypal, LinkedIn, Instagram, OpenID, VKontakte, Google, Pinteres

By: Claude and OneAll.

Super Cool Plugin for inserting all kinds of Social Bookmarking & Sharing buttons. Has customizable Floating Share Bar, Widgets, Shortcodes also.

By: vaakash.

Easily add and manage custom meta tags to various parts of your site or on individual posts, such as Yahoo and Google verification tags.

By: Marcus and Freemius.

The unique Social Plugin to let you integrate Social Login, Social Share and Social Comments at your website

By: Team Heateor, Rajat Varlani, Hungarian Translator: László Tavaszi http://kerekmese.hu, and others.

Facebook comments plugin will help you display Facebook Comments on your website. You can use Facebook Comments box on your pages/posts.

By: wpdevart.

Create custom "Shortcodes" with HTML, Javascript snippets stored in it and use that shortcode within posts and pages. Check the demo video.

By: vaakash.

A filter for WordPress that displays videos from many video services.

By: daburna.

Social Icons Widget to displays links to social sharing websites. Supports more than 80 sites and includes 400 icons.

By: WPZOOM, nvartolomei, and Pavel Ciorici.

CMS Commander helps you to manage all your WordPress sites faster and from a single dashboard.

By: Thomas Hoefter.

WP Meta SEO gives you the control over all your meta content and images. Bulk SEO content and image optimization, SEO on page, 404 & redirect

By: JoomUnited.

Easy to use, highly configurable WordPress RSS and Google XML Sitemap generator plugin. Compatible with Google, Bing, Baidu, Yandex and more.

By: XmlSitemapGenerator.

An easy to use XML sitemap generator with support for image and video sitemaps for WordPress.

By: Marco Beierer.

This plugin will create a Google sitemaps compliant XML-Sitemap of your WordPress blog. qTranslate Compliant version by NeoEGM.

By: NeoEGM and Arne Brachhold.

Social Login, Social Sharing allows login, share, comment, register using any social media like Twitter, Google, Facebook, VK. EASIEST to configure.

By: miniOrange.

Create a photo gallery of your Flickr photos on your WordPress enabled Website enabling you to customize it the way you like it.

By: Ronak Gandhi.

MobilePress is a plugin for WordPress that renders a mobile friendly version of your WordPress website or blog.

By: Tyler Reed.

This is by far the best free WordPress share plugin. It is simple yet does exactly what it should with plenty of customisation options.

By: Raiber Cristian, Silkalns, Macho Themes, and c0sm1n87.

Easy embedding of videos from lots of portals or local video files of many file formats with optional generation of a corresponding link.

By: jovelstefan.

E-MAILiT Social Sharing Platform is changing the way content is shared across the open web, making the world more connected.

By: E-MAILiT.