“constants”

Disable certain plugins in non-production environments using PHP constants.

A WordPress plugin which allows you to customize the nonce generation and validation.

Extends WordPress with some useful features for sending emails. Adds the option to set up SMTP data via constants and functions to test mail delivery.

Utilities for Gravity Forms Encrypted Fields

Adds useful definable constants which are missing from the WordPress Core

Inspect key WordPress constants and server environment details. Includes admin UI, JSON export, and WP-CLI commands.

Set constants and load compatibility files for testing the WP.com environment in themes.

Lightweight WordPress plugin that forwards application events to a Noticoel hub over HTTP.

WP Config Manager Pro plugin for WordPress

WP must-use plugin that sends all mail through SMTP configured with wp-config constants

MU-plugin for local WordPress development on Laravel Herd. Routes mail, fixes static 404s, sets debug constants, blocks update checks. Safe if accidentally deployed.

Configurable pre-launch checklist for WordPress — verify settings, constants, and plugin states at a glance.