I just downloaded one of your products - the PDF-XChange Viewer and I'm rushing to write you, because I'm truly amazed! Yes! Finally, I found what I've been looking for! The excellent tool for me! I use PDF files extensively and speed is crucial to my work!
The software is so intuitive and light! Huge difference in the performance comparing it to Adobe's Reader! The CPU usage is much lower and the application does not slow down when scrolling with middle button...