Firefox OS

Mozilla's official launcher that emulates Firefox OS

Google BrailleBack

Adapt an Android for the blind

AAAD

Install unofficial applications for Android Auto

XOS Launcher

Nice customizable launcher for Android

Nova Launcher

Customize your Android with one of the best application launchers

Magus

Use your phone with 3D gestures

Swapps!

Switch from one application to another very easily

utter!

Control your Android with voice commands

Apex Launcher

One of the most powerful launchers

Pressy

A button for all your phone's functions

miUnlock

Blow or shake your smartphone to unlock it

Twisty Launcher

Your application launcher specialized in gestures

Hovering Controls

Control your Android without touching the screen

GMD Gesture Control

Configure gesture control actions for your Android

Quick Reboot

Create shortcuts to the operating system's reboot

Air Swiper

Control your Android without touching the screen

Beat Maker Pro

A rhythm pad for creating melodies and learning how to play

Walk Band

Play several instruments in the same app

flowkey

Learn to play the piano with a virtual teacher

Chordify

Tool to instantly learn the chords of any song

Perfect Piano

Learn to play the piano on your mobile

Real Guitar Free

An application to learn how to play the guitar

Yousician

Learn to sing and play several instruments

Ultimate Guitar

Discover thousands of chords for playing the guitar

Songsterr

Learn to play thousands of songs on your guitar

Simply Piano

Lean to play the piano with this app

Real Piano

Play the piano on your Android

MuseScore

Millions of sheet music and lessons for all musical instruments

Jamendo Music

Platform for online music under a Creative Commons license

Chord AI

Get the chords of any song

BACKTRACKIT

An application to help you improve your musician skills