How to create a MODX output modifier to filter a string value into valid URL syntax. Useful for HTML attribute values as well.
cssSweet helps manage CSS and SCSS in a performant way. This tutorial describes how to combine cssSweet with dynamic, page-specific styles that can be controlled by the MODX CMS user.
How to make a dynamic list option field for child Resources in the MODX Manager.
Building on the GoogleSiteMap code, written by @garryn here at MODX, this Snippet returns a collection of HTML list items, each containing a link to a Resource that meets the criteria passed to the Snippet.
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.