AutomatorWP WP Fusion Addon GPL Overview:

WP Fusion brings a suite of powerful tools to your WordPress site to help you get the most out of your CRM or marketing automation platform.

Note: This add-on works with WP Fusion Lite and Pro versions.

Triggers

FREEA tag is added to user
PROA tag is removed to user

Actions

PROAdd tag to user
PRORemove tag from user
PROTrack an event

Filters

PROUser tag matches with a tag