Campus Books

All your university textbooks in one place

Career Cache

The best tools and resources to help you get a better job

Curated directory of job search resources & tools

Collaborative editor with end-to-end encryption.

Learning management tool by Google

An open source tool for context-aware digital textbooks

Magical sheets of paper that work like classroom clickers

interactive model that lets kids study and observe the geol…

A live, one-hour class by Sam Altman on Platzi