LanguageTool: LanguageTool (style and grammar checker) LanguageTool: LanguageTool: LanguageTool is an Open Source proof reading program for English, LanguageTool: French, German, Polish, and more than 20 other languages. LanguageTool: LanguageTool: Homepage: https://www.languagetool.org/ LanguageTool: LanguageTool: LanguageTool: LanguageTool: LanguageTool: