In other awesome sampler news The Air Users Blog has made 3.2 GBs of Structure samples available for about $20.00.
Yeah I know we are a little late on this, but its summer so cut me some slack. Native Instruments has put out a free version of their Kontakt Sampler that has limited tweakability. You can use this to access the countless free Kontakt libraries out there in the world. Get it here.