Voucherify - API-first Promotion Engine for promotions & loyalty.
Feather Attribution - A free and tiny javascript library to track UTM tags, ref and referrer data client side so you can store these in your own database.
Scannah - Customer loyalty programs for any business
Traxo - Traxo is a online travel tool that helps users automatically create and keep travel itinerary up-to-date.
ReferralMagic - Turn your users and customers into referral magnets.
Punchh - Marketing Analytics