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.

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.

FastAd Market - Advertise on any social media platform using just one Ad. Make money when you share other Ads on the timeline.

LanguageBeast.com - Study English synonyms and antonyms to enrich your vocabulary

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

Babble - A more personalized social network