myQuiz.org - myQuiz is an Audience Engagement Cloud Platform
Anki - Anki is a program which makes remembering things easy. Because it's a lot more efficient than traditional study methods, you can either greatly decrease your time spent studying, or greatly increase the amount you learn.
TestMOZ - TestMOZ is an online platform for creating interactive quizzes and questions to keep your audience engaged on your social media, websites, or blog channels.
LimeSurvey - LimeSurvey: the Online-Umfrage Tool - Open-Source Suryeys
Questo - Generate quizzes in a snap 🔥
Quizlet - Quizlet allows you to review and create flashcards for a variety of subjects, such as math and reading.