Grammarly - Clear, effective, mistake-free writing everywhere you type.
BoldVoice - Accent coaching app for non-native English speakers
Wordtune - AI-powered writing companion
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.
Grammatica - AI powered writing assistant
Andy Chatbot - Learn and practice English with exercises, grammar and games