This MODX Snippet returns Content Blocks layout settings for use anywhere in your template.
This modification of the cbGetFieldContent Snippet allows you to specify a comma-separated list of fields from which to try to fetch content, rather than being restricted to one field.
This tutorial describes a MODX Snippet that parses the Font Awesome CSS file for icon classes, the output of which can be used for CMS admin UI elements.
ContentBlocks is a premium Extra for MODX by the folks at modmore. This custom plugin scopes the ContentBlocks plugin to Resources using the specified Templates.