The new beta version of PrintFab for Windows is now available for download and can be used until end of August 2015:
http://www.printfab.com/en/download.html
Changes:
* print preview & print layout manager:
- print color simulation (softproof)
- editable print settings
- n-up layout option
* fixes:
- printing directly to USB port wasn't reliable
- nozzle check / color chart printing didn't work whith redirection to other print queue
* new drivers for
- Canon PIXMA Pro10S, Pro100S
- Epson WorkForce WF-100, WF-2650DWF, WF-2660DWF, XP-55, XP-620, XP-720, XP-820 printers
* list of supported printers: http://www.printfab.com/en/printers.html