Google BrailleBack

Adapt an Android for the blind

Apex Launcher

One of the most powerful launchers

Pressy

A button for all your phone's functions

Magus

Use your phone with 3D gestures

miUnlock

Blow or shake your smartphone to unlock it

Nova Launcher

Customize your Android with one of the best application launchers

XOS Launcher

Nice customizable launcher for Android

Quick Reboot

Create shortcuts to the operating system's reboot

Hovering Controls

Control your Android without touching the screen

AAAD

Install unofficial applications for Android Auto

GMD Gesture Control

Configure gesture control actions for your Android

utter!

Control your Android with voice commands

Swapps!

Switch from one application to another very easily

Twisty Launcher

Your application launcher specialized in gestures

Firefox OS

Mozilla's official launcher that emulates Firefox OS

Air Swiper

Control your Android without touching the screen

L Speed

Save battery on your device whilst you're playing

Avast Cleanup

Clean your smartphone and optimize how it works

Package Disabler

Uninstall pre-installed apps

Greenify

Improve the performance of your Android

GearUP

A feature-packed accelerator for mobile games

Nova Cleaner

Optimizes the performance of Android

One Booster

Optimize your Android's performance

Mobileuncle MTK Tools

Toolbox for MTK smartphones

Booster Master

Exploit the maximum potential of your Android

SD Maid

An app to thoroughly clean your phone

Swapper & Tools

Get full Android control with these tools

Clean Master

Cleaner, optimizer and antivirus in one

GLTools

Optimze the graphical performance of your GPU

CCleaner

Android version of the most famous cleaner

Glary Utilities

Optimization app for Android