2.000.000+ Android app installs

Calendar 2018 release 4.1 2018/01

Stylish calendar 2018 displaying both holidays/red days and the events of your online calendars : Google Calendar, Microsoft Exchange...

Experience the smooth navigation between the views month / day / event.

Nice display using Holo theme with pastel colors.

France, 500.000+
Trafic Futé release 4.0 2017/10

Eviter les bouchons en France grâce à l'info-trafic avec historiquement Bison Futé et désormais Google Traffic. Application épurée et sans pub! Les bouchons apparaissent en rouge. Lors de la première utilisation, le fond de carte peut mettre jusqu'à une minute à apparaître après les axes de circulation.

Tablet, 200.000+
Chinese Checkersrelease 2.3 2016/11

Chinese Checkers is a strategy board game. Every player has 10 pieces : the winner is the one that first races his pieces across the board. Up to six players can play.

A piece hops over another piece. You can chain several hops in a single move.

Webcams Map release 1.1 2017/10

Live webcams browsable on a map. Very easy and quick access to over 30.000 cameras all around the world.

Useful to check traffic, weather conditions, to spot and discover cities, skiing resorts, beaches...

Open-source, 200.000+
Blokish release 3.2 2018/01

An open-source implementation of the popular game Blokus.

Blokus is a family game involving four players and a board with 20 x 20 squares.

Like chess or checkers, it's a game for which at any time you can see your opponent's pieces.

Open source, written in Kotlin
RPN Calculatorrelease 1.0 2017/06

Handy calculator in Reverse Polish Notation style.

App is written in Kotlin as alternative to Java.

App is open-source. Licence GNU GPLv3. Github

France, 1.5€, 7000
Trafic Futé Pro release 3.8 2015/09

Un vrai assistant de conduite, qui permet l'usage dans le véhicule en gardant toujours les mains sur le volant :

• géolocalisation qui permet un recadrage de la carte pendant le déplacement.

• débrayage de la mise en veille automatique. Pour que la carte reste visible au-delà de la temporisation d'inactivité du smartphone

• arrêt automatique du débrayage, lorsque la batterie devient faible.

Bitcoin Charts release 2.1 2016/12

Nice looking zoomable and scrollable Bitcoin price charts! Short and long range charts for the cryptocurrencies Bitcoin and Litecoin.

The charts are zoomable : use a 2 finger gesture to zoom-in and later scroll the chart with one finger drag gesture.

Android Wear, 50.000+
2048 - Android Wearrelease 2.1 2015/11

The popular game 2048 now available on Android Wear, #1 in Puzzle category on smartphones.

This game nicely fits the watch form factor with a board of only 4x4 tiles.

Move the tiles on the board with your fingers. Similar tiles merge when they touch and the value get doubled.

Android Wear, 50.000+
Calculator Wearrelease 2.1 2014/12

Simple and easy to use calculator. Directly on your wrist with any Android Wear watch.

Notice how the display adapts to calculation situations to show you more.

One of the very first calculator on Android Wear watch.

Sony Smartwatch 2, 5.000+
Discount Calculatorrelease 1.0 2014/04

Directly on your Sony Smartwatch this app enables you to calculate prices after discount.

Very simple to use : just input the original price, pick the discount percentage and you get the final price.

Stephane Coutant

Here is Stephane Coutant, engineer, Telecom ParisTech 94, now focusing on Android development. Follow me on Github, Twitter and Google+.