Simple Online Collaboration: Online File Storage, FTP Replacement, Team Workspaces ~ Free Version. The market is getting crowded with Web-based software and storage offerings. Here's what you need to know about the cloud computing strategies of Amazon, Google, Salesforce, and five other leading vendors. When people talk about "plugging into the IT cloud," they generally have something very simple in mind--browser access to an application hosted on the Web. Cloud computing is certainly that, but it's also much more. What follows is the longer, more detailed explanation. SmugBlog: Don MacAskill » Blog Archive » Amazon S3: Show me the money.