Plugins on the list:

Just another contact form plugin. Simple but flexible.

Categories: Forms

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

Categories: Seo

Generate multiple types of sitemaps to improve SEO and get your website indexed quickly.

Categories: General

Limit rate of login attempts, including by way of cookies, for each IP. Fully customizable.

Categories: General

The best free Google Analytics plugin for WordPress. See how visitors find and use your website so you can grow your business with powerful analytics.

Categories: General

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

Categories: General

Harden your site security with Login Security, Two-Factor Authentication (2FA), Vulnerability Scanner, Firewall, and more. Formerly iThemes Security.

Categories: General

Get caching and more with this powerful cache plugin. Cache, optimize images, clean your database and minify for maximum performance.

Categories: General

Protect your website investment with All-In-One Security (AIOS) – a comprehensive and easy to use security plugin designed especially for WordPress.

Categories: General

Smaller Images, Faster Sites, Happier Visitors. Comprehensive image optimization that doesn't require a degree in rocket science.

Categories: General

A simple image widget that uses the native WordPress media manager to add image widgets to your site.

Categories: General

Easily redirect pages/posts or custom post types to another page/post or external URL by specifying the redirect URL and type (301, 302, 307, meta).

Categories: General

Updates all urls and content links in your website.

Categories: General

Take complete control over the WordPress content editor.

Categories: General

Powerful and user-friendly WordPress anti-spam defense that prevents spam on blog comments, contact forms, registrations, and everything else.

Categories: General

Head and Footer plugin lets you to add HTML code to the head and footer sections of your site pages, inside posts... and more!

Categories: General

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

Categories: General

What this plugin does is to shows the IDs on admin section.

Categories: General

Kwayy HTML Sitemap will generate HTML (not XML) sitemap for your sitemap page. The plugin will show Page, Posts and also Custom Post Types.

Categories: General

Simple redirection from pages or posts using Custom Fields.

Categories: General