cssSweet is a toolset for managing CSS and JS assets in your MODX site. The latest version includes a feature that allows multiple workflows and output files.
How to setup MODX for client preview permissions level "Anyone With Link Can View".
Index of getResources articles on this site, because there's so many of them.
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.