The best possible score is 10.
No specific info about version 4.0. Please visit the main page of WBFS Manager on Software Informer.
FolderSizes is a program for managing your disk space.
ISO to WBFS is program to convert ISO disc image files to the WBFS format.
It is a free program that allows you to convert WBFS files to ISO.
The primary function of the program is conversion to/from .iso and .wbfs files.
WCDWM is all in one FREE Java WBFS Backup Management System.