Sublime Text 3.0

...

lol. just in case you are serious:
packagecontrol.io/search/powershell

There's no autocompletion and the syntax highlighting is wonky.

Oh nevermind, apparently stposh does, I'll have to give it a try.

...

why wouldn't i defend it????????

...

i win XDDDD

...

i win again XDDDDDDDDDDDDDDDDDDDD