Google Docs, released in 2006, is free to use, web-based, and not only for text documents; you can create slideshows and spreadsheets, too. Here's how to use it.

Google Docs is more than a novelty web app. Here, we outline how to get started with the popular word processor so you can create documents and collaborate.

You can create & add a document outline in Google Docs using this guide. Difference between Table of contents & Document Outline explained.