Socrative is a tool to making quizzes, polls and discussions. It offers a range of quiz options, and allows your students to get instant feedback on their assessments. Socrative also allows the results to be sent and downloaded to your computer as an ex.el sheet, giving you ready graded assessments.
Kahoot
Kahoot is a tool used for making quizzes, polls and discussions that are easily accessible. Kahoots are easily made through their website getkahoot.com, and offers great possibilities for educational uses. In addition, it will make your students motivated and energized through your lessons.