Nativeway - Practise with AI for pronunciation
Lexica - An open source word-search game.
Speaking.io - Brutally honest public speaking advice
Crosswords Arena - Word game, multiplayer and computer players
Speeko - A.I. powered public speaking and presenter coach
Quackle - Open-source word game similar to Scrabble. Features a board editor, analysis tools, and artificial intelligence that rivals the best players in the world!