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Citrix Receiver
ASRock A Tuning - indeed RAM drive options work in 10 TP but not on my Win 8.1 on the same hardware
Paint.Net
WinTV 7 - perfect digital TV for all free to air channels...

Hi I have Build 9879 running under Bootcamp on a MacBook Air 2013 fairly stably at the moment but I have followed the advice from Paul Thurrott to uninstall 4 of the updates:

"The four updates...

I will definitely get Win10. I already use it as the primary OS on a MacAir 2013 via Bootcamp, because I can. I have this self built i5 desktop dual booting with Win10 and run it in a virtual machine...