KooMail is a full-featured e-mail client software, powerfull and easy to use,has many particular functions. KooMail supports IMAP, POP3, APOP, SMTP, MSN/Hotmail, SSL, RSS, etc. Spam filter assists regulating messages; Manage your multiple accounts. Besides these, koomails size is very small and its speed is very fast.
Koomail by the opportunities is the high-grade email client convenient and simple in use. Koomail supports the basic email reports: IMAP , POP3 , APOP (authorization at sending email messages), SMTP , job with mail boxes MSN and Hotmail , job under the safe report SSL , the client can work even as RSS aggregator or RSS feeder! The Built in spam the filter allows to limit quantity of an entering spam. As well as TheBat supports job with a lot of email accounts on different mail servers.

Compared with others email client software,KooMail has many virtues:
* Support virtual folder,its very useful to manipulate and classify your messages.
* The best remote function to manipulate messages on server direct.
* Copy to USB-Disk or any other disk to use without installation.
* Small size,funny and powerful function.
* The powerful mail template support.
* Every account can take its own settings such as network settings.
* Support RSS and calendar.
* To write html message,embed image,etc.
* More html message read options,'forbid script','use text vier to show content',etc.
* Timing to send message.
* More skin to choose and customize your own.
* Classified folder makes messages classify an query easily.

Here the basic advantages of the given client before other email clients:
* Supports classified folders that allows to classify and sort your email messages easily;
* Function of the removed job with messages on a server, not loading them on a local computer;
* the Program can be copied on USB-Disk or any other disk without preliminary installation;
* the Size of an empty seat on a disk, necessary for job of the program of all 1 ;
* Strong support HTML of patterns of letters;
* Each email account can have completely the adjustments, down to adjustments of network access to a mail server;
* Support RSS;
* Creation HTML of the message with the introduced pictures and other elements;
* ADDITIONAL options of viewing HTML of messages: " to disconnect scripts ", " to use text viewing letters ", etc.;
* the Schedule for sending letters;
* the Schedule for sending letters;
* Calendar supported;
* Support skins;

The license of this software is Freeware, you can free download and free use this email client software.