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.
dismiss dashboard update nag indicators on admin menu and admin tool bar maintenance mode when is activated or if it is in mu-plugins directory
Protect your WP Admin from visitors, this plugin easily change your wp-login url to hide…
Keep track the users login. The plugin allows to save the data of each user's login (IP, username, date, time).
Configure a SMTP server to send email from your WordPress site. Configure the wp_mail() function to use SMTP instead of the PHP mail() function.
Add custom sort options to your product sort dropdown in shop and product archive/list pages