Most popular Extensions

  • LibreWeb

    653 261
    Dec 01, 2017 in Calc Extension

    An internet tool for LibreOffice

  • Code Highlighter

    431 231
    Mar 10, 2018 in Writer Extension, Calc Extension, Impress Extension

    This extension highlights the code snippets over 350 languages in LibreOffice.

  • ChordDiagrams

    278 80
    Dec 05, 2017 in Writer Extension

    Create ChordDiagrams for Fretted Instruments. Chord Diagrams are inserted as grouped Draw Elements and thus can also further be edited afterwards. Supports any number of strings and frets.

  • Zotero LibreOffice Integration

    246 138
    Mar 19, 2018 in Writer Extension

    Zotero LibreOffice Integration makes it possible to insert citations and bibliography entries into LibreOffice Writer documents in thousands of different bibliography styles.

  • Orthos - Greek speller, dictionary and thesaurus

    200 100
    Jun 30, 2017 in Dictionary, Language Tools

    Modern Greek spell checker dictionary and thesaurus for LibreOffice. Also provides an add-on for Mozilla projects.

  • Writer2ePub

    174 132
    Mar 29, 2017 in Writer Extension

    Writer2ePub (W2E) is an extension for or LibreOffice which allows you to create an ePub file from any file format that Writer can read.

  • Anaphraseus

    159 75
    Dec 06, 2017 in Language Tools, Writer Extension

    Anaphraseus is a CAT (Computer Aided Translation) tool, macro set similar to famous Wordfast. It works with the Wordfast Translation Memory format (*.TXT), and supports text segmentation.

  • Lingala speller

    145 72
    Dec 13, 2017 in Dictionary

    Speller dictionary for Lingala

  • Bopomofo Annotate

    129 54
    Dec 07, 2017 in Language Tools, Writer Extension

    The tool will allow you to annotate Bopomofo symbols (Mandarian Phonetic Symbols ) on the select traditional Chinese text.

  • LORequality

    115 74
    Mar 19, 2018 in Writer Extension

    LibreOffice plugin for Requality

Install Instructions

To install an extension, follow these steps:
  • Download an extension and save it anywhere on your computer.
  • In LibreOffice, select Tools --> Extension Manager from the menu bar.
  • In the Extension Manager dialog click Add.
  • A file browser window opens. Navigate to the folder where you saved the LibreOffice extension file(s) on your system. The extension's files have the file extension 'OXT'.
  • Find and select the extension you want to install and click Open.
  • If this extension is already installed, you'll be prompted to press OK to confirm whether to overwrite the current version by the new one, or press Cancel to stop the installation.
  • After you are asked whether to install the extension only for your user or for all users. If you choose the Only for me option, the extension will be installed only for your user. If you choose For all users, you need system administrator rights. In this case the extension will be available for all users. In general, choose Only for me, that doesn't require administration rights on the operating system.


Extensions add new features to your LibreOffice or make the use of already existing ones easier.