Librera - reads all books, PDF Reader

Adobe Acrobat Reader: PDF Viewer, Editor & Creator

Persian Calendar

Google Drive

PDF Translator

Storage Analyzer & Disk Usage

EBookDroid - PDF & DJVU Reader

Section Data

PelakYab

Note Everything

Dropbox: Cloud Storage to Backup, Sync, File Share

Compass PRO

Ebook Reader

BestCardBalance

Polaris Office - Free Docs, Sheets, Slides + PDF

WPS Office - Free Office Suite for Word,PDF,Excel

FBReader: Favorite Book Reader

Moon+ Reader

Easy Unrar, Unzip & Zip

برایان تریسی

Fastdic - Dictionary & Translator

Advanced Download Manager & Torrent downloader

File Commander

Google Docs

Microsoft OneDrive

Microsoft Word: Write, Edit & Share Docs on the Go

CamScanner - Scanner to scan PDF

OfficeSuite

CM FILE MANAGER

Microsoft Excel: View, Edit, & Create Spreadsheets

Docs To Go™ Free Office Suite