FormBlocks
Use ContentBlocks to create dynamic forms in MODX.
DataBlocks
Use ContentBlocks to configure datasets and retrieve them from the database.
Add masthead to header
A masthead is usually a small toolbar, placed at the very top of the page.
Override MODX core files
Keep track of core edits with Git and make them portable.
Manage customizations
Maintain your project-specific edits from a separate Git repository, using GPM.
KB access permissions
Make the knowledge base, or parts of it, only accessible to authorized KB users.