DialogTech - DialogTech is an end-to-end call attribution and conversion platform.
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.
Invoca - Call tracking & analytics software
Padlet - Visual boards for organizing anything.
CallTrackingMetrics - Know who is calling and how they found you. Maximize the return on your advertising.
Quizlet - Quizlet allows you to review and create flashcards for a variety of subjects, such as math and reading.