Coggle is a great "mind mapping" website that allows you to organize your knowledge. Coggle can be downloaded as a PDF or a PNG image so they are easily shared in Classroom. Students can work collaboratively on a shared Coggle.
Streetcar Named Desire Coggle.pdf
Earths_Energy_Resources Coggle.pdf
Padlet is a great tool for organizing notes, images, etc. Padlet works with Google Classroom and can be quickly added to your Classes for Interactive Collaborative activities.
You can use it to share information with the class or have the class use it to collect information. The example to the right is a Prezi of Atomic Structure. Select to view it in action.
Popplet allows your students to collect images and notes. The students can work cooperatively in the same Popplet or a student can create a Popplet over their favorite book.