Blue Captcha
Mozilla Persona (BrowserID)
Ultimate Security Checker
WP Sentry
Solve Media CAPTCHA
WP Author Slug
WP DoNotTrack
Two Factor Auth
IControlWP – Multiple WordPress Si...
Activity Log – Monitor & Recor...
Block Spam By Math Reloaded
WPFront User Role Editor
Password Protect Wordpress
PJW Mime Config
WordPress File Monitor
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
