ThinkFree Office gives you a suite of familiar, easy-to-use applications: word processor, spreadsheet, and presentation graphics, as well as easy navigation of your folders, both on your hard disk and on the Internet. If you are an e-mail user, no doubt your friends and co-workers are always sending you attachments in Microsoft Office formats like .doc, .xls and .ppt. ThinkFree Office effortlessly opens, edits and saves documents into these same formats. ThinkFree Office provides identical features whether you are using Windows, Mac, Linux, or UNIX.