Top rated in Reference

A digital chord book that exports your creations as images, PDFs, or text.

Help children of all ages learn touch-typing.

It offers you concepts in Physics, Electronics, and Electrical Engineering.

Human Anatomy Atlas is a human anatomy general reference.

The most reliable dictionary content from the world’s leading lexicographers.

English Thesaurus is a very complete offline thesaurus.

Translate any word to Spanish, German, Italian or French.

View definitions of words and listen to their pronunciation.

An application to see organs in 3D with full detail.

River Bible lets you read a digital version of the Bible.

Eponyms is a free and very useful medical reference tool.

"A really nice tutor for beginners" "Learned Bento in no time!

Read through the Bible using one of 3 great daily plans.

Process and display projects from HyperStudio 5.

Manage information from students' projects.

Al Quran allows you to read the Glorious Al Quran in Arabic Uthmani script.

This app gives you access to detailed medical term explanations.

It teaches you the academic standards in mathematics.

Also look for our apps on the iPhone, iPod, and iPad!

Follow the adventure! Midnight Planets is Midnight Martian's new app for visualizing data from spacecraft exploring our solar system...