Calibre
Calibre is a powerful and easy to use e-book reader, manager and converter. This totally free app can be used to read/convert EPUB, AZW3, MOBI, DOCX, FB2, HTMLZ, LIT, LRF, PDB, PDF, PMLZ, RB, RTF, SNB, TCR, TXT, TXTZ, ZIP.
amazon KINDLE
Amazon Kindle – Read or listen and synchronize easily across your Kindle eReader, Kindle for PC, Kindle for Android (phone + tablet) or iOS (iphone + ipad).
adobe reader
Adobe Acrobat is a family of application software and Web services developed by Adobe Inc. to view, create, manipulate, print and manage files in Portable Document Format (PDF)
WinZip
WinZip has released its fastest, biggest version ever. Unlike other file compression tools, WinZip doesn’t just zip and unzip files (RAR, 7Z, ZIP) – it offers an all-in-one solution for securing, storing and sharing files. Use WinZip’s strong AES encryption to protect confidential files as you zip.
CDisplay Ex
CDisplay Ex is a light, efficient and Free CBR Reader, and it is also the most popular comic book reader. It is able to read all comic book formats (CBR, CBZ, PDF, etc..) and Manga