Jetpack by WordPress.com

The one plugin you need for stats, related posts, search engine optimization, social sharing, protection, backups, speed, and email list management.


Automattic 3+ million active installs Tested with 4.7.4 Updated 2 weeks ago

Frontend Post WordPress Plugin – AccessPress Anonymous Post

Frontend/Guest post | Both logged in and not logged in users can post | Admin can list the posts and take native WP post actions | Highly customizable


AccessPress Themes 10,000+ active installs Tested with 4.7.4 Updated 2 months ago

reCAPTCHA

Prevent brute force logins on your WordPress site with Google's reCAPTCHA.


Ash Matadeen 20,000+ active installs Tested with 4.6.5 Updated 7 months ago

iThemes Security (formerly Better WP Security)

iThemes Security is the #1 WordPress Security Plugin


iThemes 800,000+ active installs Tested with 4.7.4 Updated 1 month ago

SI CAPTCHA Anti-Spam

Adds Secure Image CAPTCHA on the forms for comments, login, registration, lost password, BuddyPress, bbPress, wpForo, and WooCommerce checkout.


Mike Challis 300,000+ active installs Tested with 4.7.4 Updated 1 week ago