App Inventor - lets you develop applications for Android phones using a web browser and either a connected phone or emulator.

ClassDojo - This is a classroom tool (web & app) that helps teachers improve behavior in their classrooms quickly & easily.  It also captures & generates data on behavior that teachers can share with parents & administrators.  Better learning behaviors, smoother lessons and hassle-free data - and its free!

Dropbox - cloud storage that keeps your files up-to-date across multiple devices and stay in sync with your team, your friends, and your family, effortlessly.

Evernote - captures everything: save your ideas, things you like, things you hear, and things you see.  Access anywhere – Evernote works with nearly every computer, phone, and mobile device out there.  Find things fast – search by keyword, tag, or even printed and handwritten text inside images.

Flashcardlet (Apple devices only) - this is a free, easy-to-use studying application with material for any class or standardized test.  You can also create and share your own.  It is the best way to study on any iOS device.

Flashcards by Brainscape (Apple devices only) - you can add your own flashcards on your iPhone/iPad or build them online and download to your device.

Gaggle - a social media-type app that allows communication, collaboration, and social learning within a safe and secure environment.

Google Drive - get started with 5GB for free to safely keep all your stuff in one place and then access it from any device, anywhere.  Store documents, pictures, or other files – even the big ones – using Google Drive and easily share them with anyone.

iBrainstorm (Apple devices only) - capturing and sharing your inner most creative genius has never been easier.  Introducing the first multi-device collaboration tool from Universal Mind.

iPadio (available in Android phones and iPhones) - broadcast live to the web from a phone.  This app takes any phone call and streams it live on web or records to make phone casts and phlogs.

iTunes U (Apple devices only) - this app gives you access to complete courses from leading universities and other schools – plus the world’s largest digital catalog of free education content.

Mad Pad - remix your life with MadPad! Turn everyday sights and sounds like your car, an empty soda can, or your friends into the ultimate percussive instrument. Oh the possibilities! Woosh, boom, clap…anything can be music. Just aim the camera and shoot the sounds all around you: your local café, car, kitchen, kids, cat, friends… MadPad magic will take care of the rest. Or have fun playing with the hundreds of free premade sets.

Mobl21 - this app is an access point for the educational assets that are built and published for student use on the Mobl21 system.  This system is designed to allow educators to create assets from core curriculum that are designed to extend learning beyond the classroom and parents to participate in learning activities.

Pearltrees - a free, visual, and collaborative library that lets you keep everything you like at your fingertips.  Its unique interface lets you organize and retrieve your favorite web pages, photos, and notes – even offline.

Pocket (formerly Read-It-Later) - put articles, videos, or pretty much anything into Pocket.  Save directly from your browser or from apps like Twitter, Flipboard, Pulse, and Zite.

Quizlet - this is a free, fun, and beautifully simple way to study using mobile devices.  Seamless syncing means all your Quizlet study sets are ready to use or search Quizlet’s database of over 15 million flash card sets to find content already created.

Socrative - a smart student response system that empowers teachers to engage their classrooms through a series of educational exercises and games via mobile devices.

Studies - Studies is a flashcard app for the serious student. It's a tool to extend your knowledge, and it doesn't matter what it is you want to learn — medicine, law, history, driving, aviation, fine art, music, or martial arts — from simple day-to-day tidbits, to knowledge of life changing importance. Studies is an app to help you achieve your learning goals.

StudyDroid Flashcards (Android only) - puts the flashcards right in your pocket.  Create cards online or on your phone, then sync them.  Never lose your flashcards again.

VoiceThread - create dynamic conversations around documents, snapshots, diagrams and videos, on your iphone, iPad, and iPod touch.

Wolfram Alpha - remember the Star Trek computer?  It’s finally happening with Wolfram Alpha, the world’s definitive source for instant expert knowledge and computation.  Unlike a search engine which gives you websites to read when you pose a question, Wolfram Alpha uses a collection of algorithms and data to compute answers and generate reports to you.