This application provide a gui to wbfs_file utility (v.2.9).
You can convert an ISO to a WBFS file, create an ISO from a WBFS file and download cover. It's JAVA based (Eclipse RCP framework), cross-platform and uses most of the options provided by wbfs_file (more to come), and can auto update.
Multi disk support (6 paths)
New UI with perspective save
Threads now handled by "Eclipse Jobs"
Autoupdate feature on startup (no need to download new binary from here!)
Avalaible for linux, windows and OSX (untested by me)