Spicer - Mobile app for couples to improve sex.

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.

iPassion App - iPassion is an app for couples and lovers! Explore each others' minds and preferences and get to know each other even better... A sexy game that gets the sex talks started!

Rosetta Stone - Rosetta Stone is the world's most popular software for learning languages. It is offered at a cost of just $169 when purchased outright, but it is also possible to purchase language programs in a subscription format that offers ongoing support.

Naughty Grin Sex Dice - Free Online SEX DICE, Foreplay Games for Naughty, Kinky Couples

Memrise - Learn a new language with games, humorous chatbots and over 30,000 native speaker videos.