11 essential back-to-school apps

By Fortune Editors

By Fortune Editors

Wunderlist

Wunderlist

Mint

Mint

Graphing Calculator

Graphing Calculator

Google Voice

Google Voice

Facebook

Facebook

Evernote

Evernote

Documents to Go

Documents to Go

Byword

Byword

Audio Memos

Audio Memos

iTunes U

iTunes U

Kindle

Kindle