Apps to try

Dragon Dictation

Use your voice to dictate a text message or email, create a Facebook status updates or a tweet, and anything in between. Simply speak and see your text content appear. Note: This app is only available for iOS.

Dictionary.com

Access the essential and most comprehensive dictionary app for dependable definitions at your fingertips.

EasyBib

Create citations automatically for your bibliography in seconds.

Khan Academy

Learn almost anything for free. Over 10,000 videos and explanations at your fingertips in math, science, economics, history, and much, much more.