Lirbi Book Reader and PDF

You are mistaken being sure that this is an ordinary book reader, similar to many other book readers in the market! Unlike all other applications, Lirbi has the widest range of possibilities for comfortable reading of all popular text formats: PDF, EPUB, MOBI, DJVU, FB2, FB2.ZIP, TXT, RTF, AZW, AZW3, HTML, XPS, CBZ, ...