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

Gleam - Marketing apps designed to help you grow your Business

AdiInviter Pro - The ultimate contacts importer and tell-a-friend system for your website.

RafflePress - RafflePress is the best WordPress contest and giveaway plugin. Grow your email list, followers, and website traffic with viral giveaways in WordPress.

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

Viral Loops - Viral Loops is a viral and referral marketing platform to launch ranking competitions, sweepstakes, pre-launch and referral programs.