Evernote - Designed to keep your notes organized in one place in the cloud,  Evernote  can sync your data with your computer, tablet, and phone automatically so you can work from anywhere. Evernote can record an audio note, schedule an appointment reminder, or snap a photo of a new design idea. Keep a running grocery or task list and check off items as you go.

Padlet - Padlet is an Internet application that allows people to express their thoughts on a common topic easily. It works like an online sheet of paper where people can put any content (e.g. images, videos, documents, text) anywhere on the page, together with anyone, from any device. 

Video Tutorial: Learn Padlet - NEW! 2016 Tutorial by Teachers Tech

Doodle - Doodle is a master meeting scheduler tool. Herding cats gets 2x faster by radically simplifying the process of scheduling events, meetings, appointments, etc. It allows you to set multiple dates, times, and send an email to all of your invitees.