Learn how to use the gform_addon_navigation filter in Gravity Forms to create custom sub-menus and add additional pages to your forms navigation. Discover examples and step-by-step instructions for adding a…

Learn how to use the 'gform_campaignmonitor_field_value' PHP filter with Gravity Forms and Campaign Monitor Add-On. Modify values before sending them to Campaign Monitor, using the add_filter function, and customize fields…

Learn how to use the gform_campaignmonitor_override_subscriber PHP filter to modify subscriber parameters before sending them to Campaign Monitor.

Learn how to easily set up a professional-looking Campaign Monitor subscribe form on your Facebook page using a simple wizard and the Woobox app.

​How to Use a Non-Breaking Space in Campaign Monitor: Tips & Tricks

Learn about how recent changes to Gmail's handling of image displays and delivery may affect email open rates and tracking analytics for email marketers.

Learn about the CSS support for various email clients in Campaign Monitor's comprehensive guide