It's a projet associated to the JUG of Recife, PE - BRAZIL, called RecJug.
Using a IDE to build you GUI isn't that easy. It may cost you money(licence) and time(training). FastSwing is a framework that looks for developting standard frames and fields that will be reused during new applications development.
These details are provided for information only. No information here is legal advice and should not be used as such.