AMP pages allow Google to index and distribute your content, instantly everywhere. Here's how to enable it in MODX CMS.
A MODX Snippet that fetches Resources and displays them grouped by columns.
A tutorial post on the many options for selectively migrating content or data between MODX sites.
Quick tutorial on how to use MODX's FormIt Extra to handle AJAX form submissions with JSON responses for the browser.
This MODX Snippet returns Content Blocks layout settings for use anywhere in your template.
This method is 40x faster than the next fastest method, for generating XML sitemaps in MODX CMS.
Convert arbitrary JSON into MODX TV input options. Useful for things like schema.org's itemtype property values.
With the release of 1.6.0 you can now use getResource for recursive, nested menus in MODX, instead of the Wayfinder snippet.
The MODX Resource object has a secret-not-secret field, "properties" in which you can store a JSON object with any kind of data you like. However, there's no UI with which to edit that field. Here's some code to help you utilize it.