ifttt - IFTTT puts the internet to work for you. Create simple connections between the products you use every day.
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.
Microsoft Power Automate - Microsoft Power Automate is an automation platform that integrates DPA, RPA, and process mining. It lets you automate your organization at scale using low-code and AI.
Padlet - Visual boards for organizing anything.
Kissflow - Kissflow is a workflow tool & business process workflow management software to automate your workflow process. Rated #1 cloud workflow software in Google Apps Marketplace.
Quizlet - Quizlet allows you to review and create flashcards for a variety of subjects, such as math and reading.