Cross-platform XML-RPC client/server library written in C that supports persistent HTTP/1.1 connections over SSL and comes with XML-RPC interface description language and client/server code compiler.
Antispam filter working on server side using analytic technics and special algorithm.
Miscellaneous extensions and patches e.g. for dcron, openvpn, php.
Plugin allowing sets up information about absence from work in eventual email.
Console used on server Zblok. Allows trace server's statistics or change password.