best PB apps?

[pulin at mailcan.com]

> 
> David N. Gass wrote:
> 
> >I personally like SpeedDoubler and to some extent RamDoubler
> >
> 
> Ooh, forgot about these. SpeedDoubler especially makes a nice difference 
> on pre-8.0 OSes. Gives you a nice multi-threaded Finder and pretty nice 
> speed boosts on copying. Hard to run without it, I'd gotten so used to 
> it I forgot about it completely :)
> 
> Scott

Does anybody know if SpeedDoubler and RamDoubler have become legacyware
(ie, are they free now).  If so, where would one obtain copies (if they
are free...I'm not asking how to pirate them!)?