Socrative: socrative.com - A website used to make quizzes that allows real-time interpretation of data. 

NearPod: nearpod.com - An online tool used to make interactive PowerPoint Presentations. 

The Stanford Education History Group: sheg.stanford.edu - A database of primary sources that challenges students to think like historians. 

Kahoot!: kahoot.it - An entertaining website with educational quizzes and games.