Swagbucks - Swagbucks is a loyalty program that offers individuals rewards for engaging in various activities. Users can earn reward points for performing Internet searches, purchasing items from affiliated vendors, or completing polls.

SaaSiter Contacts Importer - Allow users to import contacts into their system.

Zinrelo - Zinrelo is an enterprise-grade loyalty rewards platform designed for the needs of mid to large businesses, offering a comprehensive solution to boost customer engagement, repeat sales, and revenue that maximizes customer loyalty.

CloudSponge - Companies from every industry use CloudSponge’s Contact Picker to get access to their users’ address books.

TIBCO Reward - Reward is a real-time loyalty management Platform.

OpenInviter - OpenInviter is a free import contacts (addressbook) script from email providers like Mail2World...