Dotstorming combines the power of Padlet with DoodlePoll.
Learn more in this posting at Practical Ed Tech.
Chronas is a new resource designed for history students and teachers, featuring interactive maps and data sets. Learn more in this posting at FreeTech4Teachers.
Stoodle allows you to create collaborative online whiteboards for free. Learn more in this posting at FreeTech4Teachers.
Desmos, is a free online graphing calculator. Desmos is available for both iOS and Android devices. Google friendly with great teaching applications and resources. Learn more about Desmos in this posting at FreeTech4Teachers.