Which mail clients can I use for my e-mails?

You can use any kind of mail client for your e-mails, with no restriction. Here is a short list of the most popular ones:
 

            •  Mozilla Thunderbird

            •  Microsoft Outlook 

            •  Windows Mail 

            •  Windows Live Mail

            •  Evolution

            •  Mail 

            •  Pegasus Mail

            •  Lotus Notes

            •  Qualcomm Eudora

            •  Foxmail

            •  Mutt

            •  Kmail

            •  Claws Mail

            •  MacSOUP

            •  Kontact

            •  mailx