Duolingo - Duolingo is a free language learning app for iOS, Windows and Android devices. The app makes learning a new language fun by breaking learning into small lessons where you can earn points and move up through the levels. Read more about Duolingo.

Telegram - Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.

Ballwool - social network marketplace

WhatsApp - WhatsApp Messenger: More than 1 billion people in over 180 countries use WhatsApp to stay in touch with friends and family, anytime and anywhere.

Oysho - Oysho allows you to discover trendy outfits around the world easily.

Signal - Fast, simple & secure messaging. Privacy that fits in your pocket.