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.

Punchbowl - A party planning and greeting card website

Synonymful - Improve your vocabulary and communicate like a pro.

RSVPify - A powerful and awesomely customizable platform for selling tickets online for your event.

Fluent - Fluent is a people-based marketing platform that uses real-time, one-to-one interaction to create custom audiences and serve personalized ads that drive performance at scale.

Whoozin.com - Free RSVP Online | Track RSVP’s and Sell Tickets for your events and recurring meetings.