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Improve your WordPress SEO: Write better content and have a fully optimized WordPress site using the Yoast SEO plugin.

By: yoast, Joost de Valk, tacoverdo, Omar Reiss, Anton Timmermans, and Jip Moors.

The one plugin you need for stats, related posts, search engine optimization, social sharing, protection, backups, speed, and email list management.

By: Automattic, adamkheckler, Andrew Duthie, Alex Kirk, allendav, alternatekev, and andre.

The original SEO plugin for WordPress, downloaded over 30,000,000 times since 2007.

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

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

By: Arne Brachhold.

Search Engine (SEO) & Performance Optimization (WPO) via caching. Integrated caching: CDN, Minify, Page, Object, Fragment, Database support.

By: Frederick Townes.

Easy to use WordPress slider plugin. Create SEO optimised responsive slideshows with Nivo Slider, Flex Slider, Coin Slider and Responsive Slides.

By: Matcha Labs.

Redirection is a WordPress plugin to manage 301 redirections and keep track of 404 errors without requiring knowledge of Apache .htaccess files.

By: John Godley.

Reduce image sizes in WordPress including NextGEN, GRAND FlAGallery, FooGallery and more using lossless/lossy methods and image format conversion.

By: nosilver4u.

Install this plugin on unlimited sites and manage them all from a central dashboard. This plugin communicates with your InfiniteWP Admin Panel.

By: infinitewp.

Share buttons for WordPress including the AddToAny sharing button, Facebook, Twitter, Google+, Pinterest, WhatsApp, many more, and follow icons too.

By: micropat and addtoany.

ManageWP is the ultimate WordPress productivity tool, allowing you to efficiently manage your websites.

By: managewp and Vladimir Prelovac.

Auto generator of a customizable and designed sitemap page.

By: jim912.

Simple 301 Redirects provides an easy method of redirecting requests to another page on your site or elsewhere on the web.

By: Scott Nelle.

SEO Friendly Images automatically adds alt and title attributes to all your images improving traffic from search engines.

By: Vladimir Prelovac.

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.

Shrink, beautify, track, manage and share any URL on or off of your WordPress website. Create links that look how you want using your own domain name!

By: Blair Williams.

Automatically publishes blogposts to profiles/pages/groups on Facebook, Twitter, Instagram, Google+, Pinterest, LinkedIn, Blogger, Tumblr ... 22 more

By: NextScripts.

The Custom Facebook Feed allows you to display completely customizable Facebook feeds of any public Facebook page or group on your website

By: smashballoon.

YouTube Embed WordPress Plugin. Embed a responsive video, YouTube channel gallery, or playlist gallery. Add thumbnails, analytics, caching...

By: embedplus.

A WordPress XML Sitemap plugin that comes with support for Sitemap Index, Multi-site and Google News sitemap. Image sitemap is supported, too.

By: Khang Minh.

Add a sitemap on any of your page using the simple shortcode [wp_sitemap_page]. Improve the SEO and navigation of your website.

By: Tony Archambeau.

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

By: Sovrn and Zemanta.

Save your wordpress blog from getting tagged as ping spammer. This plugin is a fork of the cbnet Ping Optimizer plugin.

By: Pankaj Jha.

All of Cloudflare’s performance and security benefits in a simple one-click install of recommended settings specifically developed for WordPress.

By: jwineman, thellimist, and icyapril.

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).

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

By: RavanH.

The most advanced responsive and HTML5 WordPress slider plugin with touch swipe navigation that works smoothly on desktop and devices.

By: averta.

Put your own details into a modified version of Automattic's "Terms of Service" and "Privacy Policy". 3 shortcodes available.

By: Clifford Paulick.

Easy facebook like box WordPress plugin allows to display custom facebook feed, page plugin (like box), like button, using widget, shortcode, PopUp.

By: sjaved, Malik Danish, and JWebSol.

Search Everything increases WordPress' default search functionality in three easy steps.

By: Sovrn and Zemanta.