Grant Manager 3 for Interbase Cost: $19 Get the full version     Trial version     Developer's Website Contacting third-party download site please wait. If your download does not start, click here, or get the full version Descriptions Grant Manager 3 for Interbase: Grant Manager 3 for Interbase. is a GUI users' permissions manager for Interbase. and Firebird server, that allow managing permissions of users, triggers ant etc.