GradeProof - Proofreading with Artificial Intelligence
Writefull - Writefull provides you with the tools you need to improve the quality and consistency of your writing.
Grammatica - AI powered writing assistant
Expresso - The award-winning Expresso editor is equally suitable as a teaching tool for the beginning user of regular expressions or as a full-featured development environment for the experienced programmer with an extensive knowledge of regular expressions.
Kibin - Professional Proofreading as a Service
Hemingway - Hemingway App makes your writing bold and clear.