WebMail is a multi-functional groupware. It includes mail client, address reference book, calendar-planner, instant messages exchange system. All the components are closely linked and offer a powerful corporate communication tool together.

Remote and mobile users can have access to the system using web-interface. The system is developing constantly, new modules are being added and the functionality of existing is being expanded. Modules development by order is also possible.

The system works in Linux OS. Apache 1.3.x (or another http server with PHP and CGI support), PHP 4.x, MySQL 3.23.x, Sendmail (or another mail agent, supporting virtual mail domains) are required.