Addons and Modules
Hook system, addon development
Addon Overview
Start here: addons extend WHMDC via hooks
Hook System
addAction, addFilter, priority, callbacks
Hooks Reference
Complete list of all action and filter hooks
Available Addons
MigrateAssist, Slack, etc.
Creating Addons
module.json, hooks.php, admin pages
Module Types
Gateway, Registrar, Server, Addon, SMS