Spammer Silent Treatment

Simple plugin that correctly sets the return-path header when using wp_mail. Mitigates the "via" and "The actual sender of" Notif …

Online Active Users is a lightweight, powerful plugin to monitor and display how many users are currently online active on your WordPress website.

Reliable Email Delivery with SmartSMTP

Send emails from WordPress through SendGrid using SMTP by YayCommerce

Secure your Contact Form 7 emails with this free SMTP plugin. It configures wp_mail() and features OAuth2, custom templates, and automated reports.

Professional email delivery for WordPress. Seamlessly integrates with wp_mail() to send emails through Lettermint.

Create a shadow system of blog-specific screen layout options in a multisite environment.

Wrap the BuddyPress sitewide notice in a widget.

Provide a framework for assignment of user-object relationship metadata.