Visually impaired (VI) person could make using a computer difficult without assisting by additional software. Just after closing our eyes will instantly experience that even processing text is impossible – or impossible without additional software at least. Now a range of software is available that can help to make using a computer an easier, more enjoyable and more productive experience for blind or visually impaired users. There are so many software now available (most of the are free) which are useful for every platform from IOs, LINUX or in Windows.
Following Screen Reader Softwires are available