Alive.io
EP Tools (Eros Pedrini Tools) – Th...
Post-title-validation
RSS Feed Checker
Custom HTML Form
Awebsome! Comment Author Mail Validation
WP-Lightform
Comment Validation Reloaded
Gravity Forms HTML5 Validation
External Linker
Gravity Forms Reject Disposable Emails
Look-See Security Scanner
Validated
Yet Another Ajax Paged Comments (YAAPC)
WooCommerce Email Validation
GuiForm
Mailgun Email Validator
Simple Trackback Validation With Topsy B...
Comment Validation
Advanced Custom Fields: Validated Field
Simple Trackback Validation
