Firewards makes it easy for you to setup a referral and rewards campaign to grow your email list.
Supports the following email service providers: - Mailchimp - MailerLite - ActiveCampaign - ConvertKit - Revue - MailJet - Sendgrid
EngageBay - EngageBay is an affordable all-in-one marketing, sales CRM and service helpdesk software for growing companies to acquire, engage and nurture web visitors to happy customers.
Viral Loops - Viral Loops is a viral and referral marketing platform to launch ranking competitions, sweepstakes, pre-launch and referral programs.
Launchpad.net - Launchpad is a software collaboration platform by Canonical
Referral Candy - Run a fully automated, customizable and easy to integrate referral program for ecommerce.