The file type .mobi is an eBook format created by a French eBook company called Mobipocket which created a free software application for multiple devices including PDAs, smartphones and tablet devices.
These free word processors can be a great alternative to Microsoft Word. Many have very similar characteristics to Word and since they're free, you'll be saving hundreds of dollars by using one of them. All of the free word processors below can create, edit, and print documents. Many of them can open and edit Word documents, automatically check your spelling, use a wide selection of free MS Word templates, create tables and columns, and much more. My top picks for a free word processor are at the top of the list.
Laptop usually come pre-installed with word processing programs, so if you are thinking about buying or downloading new word processing software, first check to see what programs are already on your computer, as you might already have the program you want. Right-click on any text file icon on your computer. Click Open With.. Click Choose Default Program.... A list comes up of every program on your computer capable of working with text documents. Some may not be word processors, but all word processing software is included in this list.