goFormative Formative runs on any internet connected device and is optimized for any 1:1, BYOD, flipped or blended classroom

Quizlet Live  provides engaging, customizable activities - also has a teacher blog (click here)

Quizizz makes it super easy to make a quiz that provides class and student data

MicroSoft Forms learn how to create authentic assessments with MicroSoft Forms

NearPod take engagement and assessment to the next level