Aperio ImageScope [Link]
Aperio's freely downloadable viewing software. ImageScope not only provides viewing controls for digital slides, but also delivers capabilities not available with microscope viewing, such as annotation sharing, location referencing, and side-by-side viewing of multiple digital slides.
HASPInfo [Download]
HASPinfo utility brings more information about the HASP key.
ADOBE READER [Link]
Easily view, print, and collaborate on PDF files