Finally, I have but chose the classics, despite the cost and no regrets.
The program is likely to be well known, which is why I reproduce a list of features is incomplete:
° E-mail account administration
° Classic mail program that best works with all Windows programs
° Outlook Calendar Cl - appointment management
° task management
etc.
Wels half but I absolutely Outlook guess the possibility is to be able to comfortably write e-mail letters.
Unfortunately I have not found in the other programs have this function or is rudimentary (eg Thunderbird) available.
Thus from me 5 stars for a very rounded product.