you can use in the classroom
Kahoot! and Thinglink
ThingLink.com helps you create and discover rich images. Every image contains a story and ThingLink helps you tell your stories. Follow image channels from your favorite bands, bloggers and friends. Your ThingLink interactive images form a channel that other users can follow. (from the Thinkglinkwebsite).
Padlet and MindMup
Padlet.com is where you go to build a wall with all ideas in one place. It can be used for brainstorming ideas in the classroom and much more! It is also free and can be used on a computer or device.
Mindmup.com is a free online mind mapping place that can also be used for brainstorming ideas that everyone can see.