BookWidgets - BookWidgets is an excellent application that let you create engaging exercises in minutes and easily share a varied variety of beautiful and fun activities with your classroom and others.

Bill.com - Bill.com provides ACH payments processing, automates your accounts payable and accounts receivable processes.

Padlet - Visual boards for organizing anything.

Chargebee - Chargebee lets you manage subscriptions and payments at scale, handle custom recurring billing scenarios, reduce subscription churn and simplify accounting.

Socrative - Socrative helps teachers engage the class with educational activities to measure and visualize...

Zuora - Zuora creates cloud-based software on a subscription basis that enables any company in any industry to successfully launch, manage, and transform into a subscription business.