Advanced Custom Fields: Validated Field
The Validated Field add-on for Advanced Custom Fields provides input masking and server-side validation of…
Tag Plugin: validate
Filled In
Generic form processor allowing forms to be painlessly processed and aggregated, with numerous options to…
Validate Gravatar
Check if the Email's Gravatar is exist. 檢測指定郵箱的Gravatar是否存在
ValidBot – Validate Your Website
Validate a website to ensure it follows best practices for security, performance and effectiveness.
Secretary
Automatic quality-assurance checks, ensuring your articles meet editorial guidelines.
Add Spam Filters
Stop Spam User Registrations by Adding StopForumSpam.com, Emailable.com, and Email Domain Extension Filters.