Some Wordpress plugins are often updated, which is good think. Plugins that are updated are 100% compatible with last Wordpress version and they also are the most secure possible. A plugin that has not been updated for a long time might not work with last Wordpress version and might create a security breach for you website.
Preserve formatting of code for display by preventing its modification by WordPress and other plugins while also retaining whitespace.
Allow users with access to the administration section to hide inline documentation and help text, which generally target beginning users.
Get a notification in Slack every time something is deployed from Git with WP Pusher.
Improves the built in "Link to existing content" dialog. Provides filters, has optional shortcode support and improves searching.
Automatically hyperlink text URLs and email addresses originally written only as plaintext.
Easily send a simple custom email with an attachment from the WordPress administration screen.
Testimonium allows users to display testimonials on their site using a full with slider.