XStudio Pro XStudio Pro XML Tools Suite is the most powerful cross platform XML tool suite available anywhere. It includes full featured XML, Schema & XSLT editors and XStudio Stylemaker for most operating systems.... Cost: $399 Buy full version       Trial version       Publisher: Snapbridge Software     Descriptions XStudio Pro: XStudio Pro XML Tools Suite is the most powerful cross platform XML tool suite available anywhere. It includes full featured XML, Schema & XSLT editors and XStudio Stylemaker for most operating systems.