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

GMD Gesture Control

Configure gesture control actions for your Android

Swapps!

Switch from one application to another very easily

Quick Reboot

Create shortcuts to the operating system's reboot

Hovering Controls

Control your Android without touching the screen

miUnlock

Blow or shake your smartphone to unlock it

utter!

Control your Android with voice commands

Apex Launcher

One of the most powerful launchers

Magus

Use your phone with 3D gestures

Twisty Launcher

Your application launcher specialized in gestures

Pressy

A button for all your phone's functions

Google BrailleBack

Adapt an Android for the blind

Air Swiper

Control your Android without touching the screen

Firefox OS

Mozilla's official launcher that emulates Firefox OS

Mondly

Alternative to Duolingo learn languages

HelloTalk

Practice languages with native speakers

Rosetta Stone

App for learning a range of languages

DW Learn German

Free German course adapted to all levels

Babbel

Learn languages with your mobile phone in an entertaining way

Lingokids Chinese for Kids

Learn Chinese from your smartphone

Pleco

A great resource for students of Chinese

Tandem

Learn to speak other languages by means of conversation exchanges

Duolingo

An app to learn languages, maths, and music with your cell phone

HiNative

Learn languages with the help of native speakers

LOLA SPEAK

Learn English by talking

busuu

Interactive exercises and quizzes to learn many languages

Memrise

Learn languages with a revolutionary method

Duolingo ABC

An English course for kids

Du Chinese

A pocket-sized tool for learning and translating Mandarin Chinese