NinjaFirewall (WP Edition) – Advan...
Page Security & Membership
WP Fail2ban – Advanced Security
User Locker
Lockdown WP Admin
TPC! Memory Usage
WordPress Firewall 2
Math Captcha
Zero Spam For WordPress
MainWP Child – Securely Connects T...
Are You A Human – The Fun Spam Blo...
My Private Site
Semisecure Login Reimagined
MainWP Dashboard: Self-hosted WordPress ...
GD Press Tools
Active Directory Integration
Shield Security – Smart Bot Blocking, ...
WordPress File Monitor Plus
6Scan Security
Sucuri Security – Auditing, Malwar...
Clef Two-Factor Authentication
Rublon Multi-Factor Authentication (MFA)
Sweet Captcha
Sabre
WP-SpamShield Anti-Spam
Spam Free WordPress
ManageWP Worker
BBQ Firewall – Fast & Powerful...