Using New Outlook on Windows for personal email, calendar, and contact management
Just to add what I'm sure others have said, as a company that employs a number of people with various disabilities one of which being dyslexia, the option of pre-reading what you have typed highly benefits to ensure the correct words are being used and spelt. Additionally I have also found asking people to read emails aloud that they have received gives them a totally different thought on what is being asked in the email.