With ThinkFree Online, interested parties wont' have to fuss around with carrying flash drives or worrying about whether they have a certain important file handy lodged away in their email. The ThinkFree Online service provides a free web office suite with 1GB of online storage. Visitors can use the program to store documents, and they can also edit and manipulate documents without opening it in a separate program. Visitors will need to sign up for an account here on the site, and this version is compatible with all operating systems.