Voxer - Turn your phone into a Walkie Talkie. Don't waste time on phone calls and voicemails.

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.

Sameroom - Chat interoperability-as-a-service

Touco - Toucan is a small portableapp utility allowing you to synchronise, backup and secure your data with...

Chromacam - Chromacam is a tool that offers virtual green screen for web conferencing and presentations.

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