eM Client is an interesting e-mail client offering a lot of possibilities not only in the scope of receiving and sending e-mails. The application offers features such as support for IMAP4 technology both on-line and off-line, support for SMTP/POP3 protocols and encrypted SSL connections, data import (e-mail and contacts) from MS Outlook and Outlook Express, setting rules and filters for e-mails, quick search engine for e-mail, contacts and calendars or spelling check. The eM Client is also equipped with a handy calendar, an address book and a To-do list, i.e.

tasks planned for the nearest period of time. An additional advantage of the application is its integration with Skype and support for widgets. Currently, the authors are working on adding synchronization of contacts and calendar with Google service, Microsoft ActiveSync support, integration with Facebook and implementation of advanced Anti-spam and anti-spyware settings.