Speaking.io - Brutally honest public speaking advice

BeneTalk - Speech coach for people who stutter by people who stutter

Poised - AI-powered communication coach for online meetings

LingRoom.pl - Tutoring marketplace LingRoom pairs students with private tutors, either locally in-person or online via Skype. Find your best tutor.

Speeko - A.I. powered public speaking and presenter coach

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.