Advanced Custom Fields: Unique ID Field
Create a unique ID to easily identify repeater field's rows.
Tag Plugin: unique
Copyscape Premium
The Copyscape Premium plugin lets you check if a WordPress post is unique before it's…
Overwrite Uploads
Overwrites files with the same name and folder when uploading, instead of storing multiple copies…
Unique Uploaded Media Name
Unique uploaded media names by adding some extra random string
WP-Parsi Statistics
This plugin provide you full statistic of your site. You can show statistics with widget…
Simple Google Map Generator
This plugin provide you a Google map shortcode to use everywhere of your website.
My Unique Content
An SEO tool for converting your site's content to your own unique content.
Ninja Forms Unique Textbox
Extend Ninja Forms' functionality by allowing textbox field to have unique values.
Unique Comment Notify
Unique Comment Notify appends the author's name to subject of notification e-mails.
Credible Names
Ensure user's nickname and display name are unique and not a display name or nick…
Personal Library
Restricts users to managing/using their own attachments only.
Unique Coupons
Distribute unique coupons to your users.
Unique File
Only store one when the uploaded file is same.