CPU Tuner

The most complete battery manager

Purify

Extend your Android battery life

Kaspersky Battery Life

Easily extend your battery life

Super Battery

Extend the life of your phone's battery

Battery Guru

An app that shows your device's battery information

MTK Engineering Mode

Access the secret and hidden menu of your MTK mobile

Wakelock Detector

Find out what applications drain your battery

Battery Sound Notification

Configure audio notifications that report on battery status

Pika!

Customize the loading screen of your Android

Battery Charging Animation

Decorate your phone's charging screen

2x Battery

Extend your battery life

360 Battery Plus

Optimize your battery life

Battery Charging Voice

Change the charging audio of your phone battery

Brevent

An app to control background processes

DU Battery Saver

Extend your battery life and improve its performance

Yellow Battery

An app to manage your battery and save energy

PDFelement

Sign documents from your cell phone

CS PDF

PDF file reader and editor

iLovePDF

One of the best tools to work with PDFs

Google PDF Viewer

Google's PDF reader

Adobe Acrobat Reader

The ultimate PDF file reader

SmallPDF

Multiple tools for editing PDF files on your phone

Flexcil

Read and edit PDFs on the go

Foxit PDF Editor

PDF reader and editor

PDF to Word Converter

Convert your PDF files to Word on Android

SIGNply

Sign PDF documents with your cell phone

Image to PDF

Convert images and text to PDF

pdfFiller

Edit, sign and complete PDF files with your smartphone

PDF Reader

The ultimate PDF reader for Android

PDF Creator Ultimate

Create PDF documents from images

Xodo PDF Reader & Editor

Two-in-one PDF reader and editor