Bridger and his iPad: http://goo.gl/h8AGp9
Sign Generator: http://www.redkid.net/generator/sign.php
Online Timers: http://www.online-stopwatch.com/classroom-timers/
Many tools for the classroom: http://www.classtools.net/
New tool for video: https://edpuzzle.com/
Student response systems:
https://create.kahoot.it/#
http://www.socrative.com/