Referral Candy - Run a fully automated, customizable and easy to integrate referral program for ecommerce.
Viral Loops - Viral Loops is a viral and referral marketing platform to launch ranking competitions, sweepstakes, pre-launch and referral programs.
Ambassador - Referral Automation, Made Simple.
Referral Rock - Referral Rock provides online referral marketing automation software that helps business get more customers using the network
ReferralRocket.io - Referral Program Software for SaaS
Prefinery - Beta Management Software and Landing Pages