Like Microsoft’s AutoComplete, LetMeType helps you enter text,    but regardless of the program you use. Running in the background,    it analyses what you type. After some time it has collected enough    information to guess a word after you have typed the first two or    three letters. A list of the most probable words is displayed, and    you can select one with a single keystroke or just continue    typing. More…

Download:       Version 1.81       (source code)