MailChimp is a snippet to handle MailChimp subscriptions in MODx. This is a plugin for the Form extra https://github.com/Oetzie/Form.
Example:
{'!Form' | snippet : [
'plugins' => [
'FormMailChimp' => [
'type' => 'subscribe',
'list' => 'cec22053db'
]
]
]}