Arabic Spellchecker

It is Arabic spell checker thanks to

Belarusian Spellchecker official orthography 2008

Belarusian dictionary (spelling, hyphenation) - official orthography 2008. Беларускі слоўнік праверкі правапісу(афіцыйны правапіс 2008) і пераносы.


BetaGama will help you write better English.

Corretor Gramatical CoGrOO

Extension to add Brazilian Portuguese Grammar Checker capabilities to LibreOffice

Dictionnaires francais

[fr] Dictionnaires français [en] French dictionaries


Finnish Spellchecker

Finnish spell checker, hyphenator and grammar checker for LibreOffice.



French grammar checker


Kichwa (Ecuador) Spellchecker

A spellchecker trying to follow the shukyachishka ("unified") orthography of ecuadorian quechua.


LanguageTool is a style and grammar proofreading software for English, French, German, Polish, Dutch, Romanian, and a lot of other languages.


Lightproof editor

Lightproof grammar checker rule editor

Lightproof grammar checker for Russian

Russian grammar checker (developed by the Lightproof grammar checker extension generator, see license: GNU LGPL Простая проверка грамматики для русского языка. (разработана с помощью Lightproof grammar checker extens


Magyar mondatellenőrző

Hungarian grammar checker and proofreading extension based on Lightproof.
Magyar nyelvi ellenőrző (nyelvhelyesség-ellenőrző) kiegészítő.

Read Text

The Read Text Extension lets an external program or web application read text from LibreOffice Writer, Calc, Draw, Impress, Web Writer or the system clipboard.


Shared Technical Terminology Thesaurus

Shared Technical Terminology Thesaurus - a terminology checker plugin helping organizations enforce consistent terminology in technical and other documents.

Spell checker and Grammar checker by Scribens

A powerful, free English spelling and grammar checker. Scribens corrects over 250 types of grammar mistakes and detects stylistic elements such as repetitions, run-on sentences, redundancies, and more. It even suggests synonyms for every word.