BoldVoice - Accent coaching app for non-native English speakers

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.

Nativer - empowers you to become a native speaker.

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.

Wois.io: World of Impactful Speakers - Async audiovisual platform for personal brand building

UnderstandBetter - UnderstandBetter is an AI driven employee engagement platform providing actionable insights with data-driven components like eNPS, SATS, etc