There are 2 repositories under referral-link topic.
Free viral/referral marketing tool built on React/Node/MySQL
List of most freelance platforms for software engineers and designers with provided links and referrals
This is an Audience Republic (arep.co) contest bot written in python3.6 using selenium, automatically verifies user emails too
DogsHouse referral Bot
Promo & Referral URLs Generator, Coupons Auto Apply for Woo – Free by WP Masters
Earn money for using curated referral links for credit cards, brokerages, and other services. Maximize your rewards and earnings with exclusive offers and sign-up bonuses.