WordPress.org

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.

Platinum SEO Plugin offers Complete onsite SEO solution for your WordPress blog.Platinum SEO Plugin offers all the functionalities of All In One SEO p

By: Techblissonline Dot Com (Rajesh).

Inserts Facebook Open Graph, Google+/Schema.org, Twitter and SEO Meta Tags into your WordPress Website for more efficient sharing results.

By: Marco Almeida | Webdados and wonderm00n.

SEO Plugin By Squirrly is for the NON-SEO experts. Get Excellent SEO with Better Content, Ranking and Analytics. For Both Humans and Search Bots.

By: Calin Vingan, Florin Muresan, and Nagy Paul Sorel.

Automatically creates Image sitemap and pings Google,Bing and Ask.com

By: Udinra.

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.

A responsive HTML sitemap that uses all of the settings for your XML sitemap in the WordPress SEO by Yoast Plugin.

By: magnatechnology.

SEO WordPress Plugin by Mervin Praison is a Powerfull Plugin which has many SEO Features. Google Authorship and Google Analytics Integration.

By: Mervin Praison.

Complete meta tags for the best looking shares on Facebook, Google, Pinterest, Twitter, etc - no matter how your webpage is shared!

By: JS Morisset.

WordPress slider plugin is a beautifully designed and an elegant plugin. It's simple, very easy to use, modern and responsive slider plugin.

By: Muneeb.

Automatically create complete and accurate meta tags and Schema markup for Social Sharing Optimization (SSO) and SEO.

By: JS Morisset.

Remove the Yoast SEO plugin branding, and hide installed plugins from non-admin users.

By: SuitPress.

Stallion WordPress SEO Plugin enhances WordPress SEO plugins like Yoast SEO and All In One SEO that damage a sites SEO by using noindex or nofollow.

By: SEO Dave.

The WordPress SEO Comments Plugin turns comments into search engine optimized portals to your blog, new Google SEO entry points into WordPress sites.

By: SEO Dave.

A simple shortcode to include Yoast's breadcrumb function everywhere on your WordPress website.

By: Surbma.

WordPress SEO plugin. Focused in creating a clean plugin, with emphasis in source code's good practices.

By: aldenml.

WordPress Image SEO plugin allows you to improve the structures of your site images and make them more search engine friendly.

By: naa986.

New Google Authorship Badge and Google Authorship Icon and Authorship Link. Badge and Icon are Recommended by Google. Shortcode and Widget Available

By: Mervin Praison.

Automatically creates Mobile sitemap and pings Google,Bing and Ask.com

By: Udinra.

Increase Web Traffic by Using WordPress On-Page SEO Plugin and Get On the First Page of Google.

By: Ataul Ghani.

Seo for wordpress plugin will automatically use your post title , content as seo title and seo meta description on new and old posts/pages.

By: parbat patel.

The Lazy SEO plugin will help automatically optimize a site for SEO best practices using a specific set of SEO keywords and locations. Designed for Sm

By: Danny Morris.

The SEO Plugin LiveOptim optimizes your content according to Google rules and gives you access to 100% FREE and personalized advices for your site.

By: Erwan Milbeo.

Make Money on Your Blog with a Full Shop, Product Inserts, and Direct-to-Merchant Links from Prosperent.

By: Prosperent Brandon.

Check on-page seo factors and get content focused insight of your website. Aligned with Google webmaster guidelines.

By: Nirjhar Lo.

It's time to have a good and fast SEO (Pure SEO)

By: iLen.

Built to extend WordPress SEO by Yoast plugin by removing some of the basic noob things like the SEO color dot and extra columns on pages and posts.

By: Chuck Reynolds.

Add content of custom fields to Yoast SEO Content Analysis.

By: MetaBox, Anh Tran, FitWP, and thaoha.

Love WordPress SEO by Yoast, but hate its dashboard clutter? Well, look no further!

By: Hugh Lashbrooke.

Vibe SEO Pack is a simple powerful and easy to use SEO tool to optimize your website for search engines without having to edit a single line of code.

By: VibeThemes.com.