Free

Haiku Deck makes it a snap to create beautiful presentations that will wow your audience – whether you’re pitching an idea, teaching a lesson, telling a story, or igniting a movement.

Create, edit, and collaborate with others on spreadsheets from your iPod, iPhone, or iPad with the free Google Sheets app.

With Delight Games Full Library, you have access to all of the Delight Games interactive novels. The first volume is free for series books, so you can find the stories that are right for you.

Note: Some of these games are for mature audiences.

Edmodo is an educational technology company offering a communication, collaboration, and coaching platform to K-12 schools and teachers. The Edmodo network enables teachers to share content, distribute quizzes, assignments, and manage communication with students, colleagues, and parents. Send messages, share class materials, and make learning accessible anywhere. Edmodo organizes your work with class folders and a built-in planner.

BARD contains nearly 70,000 books, magazines, and music scores in audio and braille formats, with new selections added daily. Eligible users (requires membership of NLS) may download and read any book, magazine, or other material found on the BARD website. The BARD Mobile app provides access to braille and talking books directly from BARD.

Code Factory makes mobile phones accessible to individuals who are Blind or Visually Impaired by developing accessible software applications for mainstream mobile phones running on Android, Symbian, Windows Mobile, and BlackBerry.

Common Sense is a nonprofit organization and a leading source of entertainment and technology recommendations for families and schools. Common Sense offers reviews and advice to help educators and parents navigate the digital world with students.

Voice helps you create stunning animated videos in minutes. No filming – just talk to tell your story. Pick from over 25,000 beautiful iconic images to show your ideas, and Voice automatically adds cinematic motion and a soundtrack. Persuade, inform, and inspire anyone online.

Colorful, real photos of animals, farms, savannahs, deserts, jungles, insects, and several other categories. Includes more than a hundred sounds.

Scientific calculator. Graphing capabilities include graphing up to four equations at once, finding roots and intersections, graphing in polar coordinates, parametric equations, and implicit functions.