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.

Workflowy - A better way to organize your mind.

Padlet - Visual boards for organizing anything.

SuperNotecard - Introducing SuperNotecard. SuperNotecard is an online writing tool that features virtual notecards to help arrange facts or scenes, track details, organize paragraphs, and clarify your composition process.

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

Dynalist - Dynalist is a web app that lets you break down and organize your thoughts in the format of lists.