This plugin allows you to easily upload, retrieve, and link to files stored on Amazon's S3 web service from within WordPress.
Amazon S3 Setup: If you don't have an Amazon S3 account yet, here's a quick video tutorial that'll show you how to set one up. Sign up for Amazon S3 >
Plugin Installation and Usage: Just follow the onscreen prompts to link this plugin to your Amazon S3 account.
This plugin is provided by TanTanNoodles and licensed free of charge for you to use under the GPL. This plugin is unsupported and comes with no official technical support.
You can check the following pages for the latest updates to this plugin, along with any unofficial technical support:
Release Page: tantannoodles.com/toolkit/wordpress-s3/
Project Page: code.google.com/p/wordpress-s3/
RSS Updates: Subscribe to the TanTanToolkit feed and get notified when there's an update to this plugin.