Document Viewer supports: * PDF * DjVu * EPUB * XPS (OpenXPS) * Comic Books (cbz) (NO support for cbr (rar compressed)) * FictionBook (fb2) IT DOES NOT SUPPORT DOC or DOCX files! Collaboration with electronic publication sites and access to online ebook catalogs is allowed by the supported OPDS protocol. This apk supports all ABIs: ARM, x86 and MIPS.