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.

Modern Fertility - At-home fertility tests – no clinic required

Mondly - Learn 33 languages in 500 bite-size lessons and 14 conversational modules.

Clue - Period and ovulation tracker app for iPhone

Lingvist - Lingvist helps you take your foreign language skills to the next level with a broad selection of exercises and lessons.

MyFertility Compass - Free, personalized fertility reports backed by science.