Web Email System

i need a fully functional web based email system just like yahoo or [login to view URL] . It should have all the features of mail System. Imap4 and pop3 access. The possibility to show the size of the mail box used. Address Book. Administration-area (Newsletter, Banner-management,...) scheduler System which works according to GMT settings set by the user A GMT calendar . ## Deliverables 1) Complete and fully-functional working program(s) in executable form as well as complete source code of all work done. 2) Installation package that will install the software (in ready-to-run condition) on the platform(s) specified in this bid request. 3) Complete ownership and distribution copyrights to all work purchased. ## Platform Webserver (Apahe/IIS) OS: Linux/Windows