Plugins on this list:
WordPress code editor with auto completion of both WordPress and PHP functions with reference, syntax highlighting, line numbers, tabbed editing, auto …
Insert a widget or multiple widgets or a entire widget area (sidebar) into a page using a shortcode.
Add custom classes and ids plus first, last, even, odd, and numbered classes to your widgets.
A better management for WordPress Media Library
See which plugins are slowing down your site. This plugin creates a performance report for your site.
A trustworthy message storage plugin for Contact Form 7.
Imsanity automatically resizes huge image uploads. Are contributors uploading huge photos? Tired of manually scaling? Imsanity to the rescue!
Enables replacing attachment files by simply uploading a new file in the media library edit view.
Lets you edit the WordPress admin menu. You can re-order, hide or rename menus, add custom menus and more.
Widget Logic lets you control on which pages widgets appear using WP's conditional tags. It also adds a 'widget_content' filter.
Maintenance – easy configure and customize coming soon, under construction page when site have updates, changes or in development process.
Loginizer is a WordPress security plugin which helps you fight against bruteforce attacks.
Compress and optimize image files, improve performance and boost your SEO rank using Smush WordPress image compression and optimization.
The visual editor widget for Wordpress.
Backup and restoration made easy. Complete backups; manual or scheduled (backup to S3, Dropbox, Google Drive, Rackspace, FTP, SFTP, email + others).
A very fast caching engine for WordPress that produces static html files.
Copy posts of any type with a click!
Secure your website with the most comprehensive WordPress security plugin. Firewall, malware scan, blocking, live traffic, login security & more.
Extends and enhances TinyMCE, the WordPress Visual Editor.
The one plugin you need for stats, related posts, search engine optimization, social sharing, protection,…
WordPress out of the box is already technically quite a good platform for SEO. This was true when Joost wrote his original WordPress SEO article in 20 …
Akismet checks your comments and contact form submissions against our global database of spam to protect you and your site from malicious content.
Just another contact form plugin. Simple but flexible.
Search and Filtering for Custom Posts, Categories, Tags, Taxonomies, Post Dates and Post Types
Hide any post or page from the search results.
Easily control the display of widgets based on pages or categories
Quickly access screens and content within wp-admin just by typing the first few letters of the name.
Sanitize file names and enhance security.
Easily duplicate or clone a widget with all of its settings in just one click.