Minzel - Minzel is a beautiful and free mindmapping tool built for creatives and gives you the power to...

BookWidgets - BookWidgets is an excellent application that let you create engaging exercises in minutes and easily share a varied variety of beautiful and fun activities with your classroom and others.

TiddlyMap - An interactive concept- and mind-mapping plugin for the personal note-taking software TiddlyWiki based on the Vis.js library. It's free and open-source!

Padlet - Visual boards for organizing anything.

MindNet - MindNet is an effective productivity and learning tool that allows you to take notes, write down ideas, learn, brainstorm your mind, and much more in intuitive graphical mind maps.

Socrative - Socrative helps teachers engage the class with educational activities to measure and visualize...