Calls Blacklist

A call and SMS blocker

Walkie-talkie

Turn your phone into a walkie-talkie

Global Call

Meet new people via video calls

Vyke

App to have up to four virtual phone numbers on a single cell phone

TextMe Up

Make phone calls and send text messages without spending a penny

Who's Calling Me

A caller ID for Android

Skype Lite

The Skype version for Android that consumes fewer resources

tellows

Find out who is calling you and block unwanted calls

Lexifone

Translate telephone conversations in real time

NumBuster

Discover who is calling you

drupe

Manage your contacts and access them quickly

Mr. Number

Block spam and unwanted calls

Talk360

Make cheap international calls

BikerSOS

Motorcycle trip log and accident reports

Whoscall

Want to know who's calling and block calls?

Hiya

Identify and block unwanted calls

Package Disabler

Uninstall pre-installed apps

SD Maid

An app to thoroughly clean your phone

Nova Cleaner

Optimizes the performance of Android

Greenify

Improve the performance of your Android

One Booster

Optimize your Android's performance

Clean Master

Cleaner, optimizer and antivirus in one

Booster Master

Exploit the maximum potential of your Android

CCleaner

Android version of the most famous cleaner

GearUP

A feature-packed accelerator for mobile games

Mobileuncle MTK Tools

Toolbox for MTK smartphones

Glary Utilities

Optimization app for Android

GLTools

Optimze the graphical performance of your GPU

Avast Cleanup

Clean your smartphone and optimize how it works

L Speed

Save battery on your device whilst you're playing

Swapper & Tools

Get full Android control with these tools