Download The Best Free PDF Reader and PDF Editor for Android

Crypt a text and open it everywhere

ES App Lock can 
 ✔help lock apps on your device 
✔protect your private settings
✔prevent other people from seeing your messages,emails,photos,videos and all files 
With the help of ES App Lock, you may never worry about your parents, your friends , your workmates , your children or anyone borrowing your phone

Small but powerful cleaner and booster!

Mobile tool to convert any image to PDF and share

Mobile tool to convert any image to PDF and share

Manage cloud storages from single application and sync with local storage.

Keep your favorite files and apps one tap away by placing them on your home screen.

OffiDocs is the best Office viewer for excel, powerpoint and word files that runs on Android. OffiDocs allows you to read any kind of documents and files: LibreOffice, Open Office, MS Word, PowerPoint, PDF, plain text and Excel documents.

Comprehensive project management app

Inner Space is a file archiver supporting the most popular archive formats on the Web - BZIP2, GZIP, TAR and ZIP. In addition, Inner Space is a full-featured file manager. The application allows users to create new directories, move and delete files, bookmark folders, share files and get their properties.

All in One Android Optimizer!
Optimizes RAM, Cache, History,Unused Files & SPEED

ROOT Power FREE is a powerful tool for any user with Rooted android devices.

ROOT Power File Manager is a powerful tool for any user with Rooted android devices.

File Manager is a powerful manager that help you managing your smartphone/tablet files.

File Manager is also optimized for Tablet!

Access all documents at one place.

This is a tool upload your WhatsApp backup to your Dropbox account!
It features automatic upload at 4:15 am and 1 pm, a free to choose interval between the auto-uploads and more.

A simple task list application that provides task classification according to preset priority levels: low, medium, and high. Update tasks and delete them on app exit. Customize max characters displayed according to screen size. Export and Import the tasks to CSV or text file for viewing later on a bigger screen.

This app is only in English version.

Lightest and most useful FREE Android optimizer App.

Designed for university teachers.