Druide Antidote - Que vous rédigiez une lettre ou un courriel, cliquez sur un bouton et voyez s’ouvrir un des ouvrages de référence parmi les plus riches et les plus utiles jamais produits.

Grammarly - Clear, effective, mistake-free writing everywhere you type.

EssayToolBox - EssayToolBox features lots of tools that checks any writing for grammar and spelling mistakes, detect plagiarism, brainstorms ideas, generates summaries and conclusion, counts words, and much more.

Enchant - The easiest way to scale personalized customer support

Write App - No-distraction writing tool for your productivity.

GNU Aspell - GNU Aspell, usually called just Aspell, is a free software spell checker designed to replace Ispell.