UpdraftPlus
Easily backup your WordPress database, plugin and theme files to popular cloud storage services like Dropbox, Google Drive, and Rackspace, and then Restore with one click of a button.
WP PageNavi
Upgrade the pagination in your WordPress install with a single line of code. You can edit the text of next and previous links, customize what is shown and tweak it's output.
Page Template Dashboard
View which template each page in your WordPress install is using right in the "All Pages" dashboard, in a separate column and without having to use the page editor.
SEO Slides
Create SEO presentations that you can embed them in WordPress posts and pages using a shortcode. Slides can be edited and arranged using a custom post type and a WYSIWYG editor.
Overwrite Uploads
WordPress doesn't automatically replace images with the same filename when they are uploaded. This plugin overrides that and lets you override uploads automatically.
EWWW Image Optimizer
Automatically compress and optimize images that are uploaded to WordPress on your own server. No need to use external third party services, and easy to customize.
MaxGalleria Lite
Create galleries in WordPress with lightbox functionality, custom templates, styling, captions and more. Organize galleries into groups then output them with a shortcode.
Google Author Link
Adds the appropriate metadata to your WordPress posts and pages so that authors can connect Google+ profiles to posts for better SEO. Supports multiple authors.
Toolbar Quick View
Add a link on your admin bar which gives you a list to "All ..." listings, for posts, pages media and any custom post types you have installed.
Better Text Widget
Automatically add a unique CSS class name to every text widget in your site. The class name is derived from the title of the widget for customizing styles.
Whistles
A new approach to adding toggles to your site, using a custom post type to store all of the content, and then a button or shortcode to output it on your site as a tab, toggle button, or accordion.
Restricted Site Access
Access settings in the WordPress admin and add a single or a range of IP addresses, and chose what page to send users to if they are blocked from view.