A free PDF, eBook (ePub, Mobi), XPS, DjVu, CHM, Comic Book (CBZ and CBR) reader.
Developer Krzysztof Kowalczyk
Sumatra PDF is a lightweight and efficient pdf reader that gives you all the basic pdf reading features without hassles. IT is powerful, small, portable and starts up very fast with simplicity of the user interface. A free and open-source document viewer that supports many document formats including: Portable Document Format (PDF), Microsoft Compiled HTML Help (CHM), DjVu, EPUB, FictionBook (FB2), MOBI, PRC, Open XML Paper Specification (OpenXPS, OXPS, XPS), and Comic Book Archive file (CB7, CBR, CBT, CBZ).