Google Drive/Google Apps

Google Docs is a free suite of web-based applications that allow users to create, edit and store documents and spreadsheets online. Files can be accessed from any computer with an Internet connection and a full-featured web browser. Users of Google Docs can import, create, edit and update documents and spreadsheets in various fonts and file formats, combining text with formulas, lists, tables and images. Google Docs is compatible with Microsoft Office and allows users to easily share documents and collaborate with others. 

Students and faculty members can access Google Drive through AUDirect or directly at http://www.drive.google.com

You can find Google's tutorials on how to use Google Docs at this link.