Paid iPad app: http://itunes.apple.com/app/barefoot-world-atlas/id489221652?ls=1&mt=8&uo=4&at=10l6SU
Website: http://www.zygotebody.com/
Free Android Phone app: https://play.google.com/store/apps/details?id=com.socrative.teacher
Free iPad app: https://itunes.apple.com/us/app/teacher-clicker-socrative/id477620120?mt=8&uo=4&at=10l6SU
Free iPhone app: https://itunes.apple.com/us/app/teacher-clicker-socrative/id477620120?mt=8&uo=4&at=10l6SU
Website: http://www.socrative.com/
Edmodo app: http://www.edmodo.com/publisher/socrative
Google Chrome app: https://chrome.google.com/webstore/detail/socrative-teacher/ofajgnplnindhnhnconjocimijjifaln?hl=en
Free iPhone app: https://itunes.apple.com/us/app/irewardchart-lite-parents/id341300694?mt=8&uo=4&at=10l6SU
Paid iPhone app: https://itunes.apple.com/us/app/irewardchart-parents-reward/id341306389?mt=8&uo=4&at=10l6SU
Paid Android Phone app: https://play.google.com/store/apps/details?id=com.gotclues.irewardchart.full
Free Android Phone app: https://play.google.com/store/apps/details?id=com.gotclues.irewardchart.lite
Free iPhone app: https://itunes.apple.com/us/app/moody-me-mood-diary-tracker/id411567371?mt=8&uo=4&at=10l6SU
Website: http://tackk.com/