1. Web Based Protocol Independent(IMAP, POP3) Mail Program Postaci can handle both protools and the defaul protocol can be changed from a single configuration file. Postaci is platform independent. It can work on any operating system which PHP supports. Postaci is also database independent. It can handle with MySQL, mSQL, Microsoft SQL, Sybase,PostgreSQL. It uses very complicated database operations for handling with POP3 folder simulation. Postaci is Turkish word for Postman. From Debian 3.0r0 APT