GuildFTPd has AutoBAN to control hammering, On/Off case sensitive passwords, Deleted files can be sent to Recycle Bin, Allow multiple or single instance of program running, Advanced User creation to assist in configuring user accounts,Passive IP and ports for use behind SOHO DSL/Cable routers, Event Manager with variables to provide customized "user" functions Send & Receive Buffer Size Control, virtual file system and much much more!