Linguix - AI-enabled writing tool for writers, editors, and businesses
Grammarly - Clear, effective, mistake-free writing everywhere you type.
LanguageTool - Free proofreading tool for OpenOffice, LibreOffice, Firefox, and Chrome.
Typosaurus - Quickly check your website for spelling errors
GPT-J - Open-source cousin of GPT-3, everyone can use it
Gramara - AI grammar correction with transformers