Stripe Billing - A set of tools for billing and subscriptions
Clever - syncing between education applications for K-12 schools
PayHere - Run a services business or startup? Charge recurring and one-off payments with beautifully designed payment forms. Get up and running in less than 5 minutes!
PowerSchool - PowerSchool provides a K-12 education technology platform for operations, classroom, student growth, and family engagement.
Square Installments - An easy way to offer monthly payment plans to your customers
Claroline - Claroline is a collaborative eLearning and eWorking platform.