campaign monitor addon campaign monitor addon PopularRecentOlderPrice (Low to High)Price (High to Low)Title (A - Z)Title (Z - A) New View Details Vendors Site MemberPress Campaign Monitor Add-On 1.0.2 $4.99 View Details Vendors Site Ninja Forms – Campaign Monitor 3.0.9 $4.99 View Details Vendors Site Gravity Forms – Campaign Monitor Add-On 4.1.1 $4.99