SumatraPDF (Version: 1.7 as of this post) is an open source PDF reader for windows. It is, as it claims, fast and simple.
It features command line support and plenty of shortcuts for document navigation, viewing and more. A list of all shortcuts are available via the program’s manual page.
SumatraPDF can also read XPS, DjVu, CBZ, CBR and LaTeX documents. It is also capable of remembering the last read page so the next time a certain PDF is opened one can return to that page. One of the more recent features added is favorites – which can be set