Most popular Extensions

  • LibreWeb

    450 188
    Dec 01, 2017 in Calc Extension

    An internet tool for LibreOffice

  • Code Highlighter

    311 165
    May 18, 2017 in Writer Extension, Calc Extension, Impress Extension

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

  • Zotero LibreOffice Integration

    139 63
    Jan 17, 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

    120 64
    Jun 30, 2017 in Dictionary, Language Tools

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

  • Clipart gallery of danger signs

    88 1
    Sep 07, 2015 in Gallery Contents

    This extension adds 4 themes to your gallery with more than 400 cliparts dealing with security at work. Better than bitmap, cliparts are vector graphics in ODF format: there is no lost of clarity when magnifying. In Draw, you may modify them or retrieve some parts to build your own signs: right click on clipart > Enter group. Then change color, add or remove elements...

  • Writer2ePub

    86 82
    Mar 29, 2017 in Writer Extension

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

  • ChordDiagrams

    86 31
    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.

  • Copy only visible cells

    70 0
    Jan 03, 2017 in Calc Extension

    This extension provides an alternative to the 'Select Visible Cells' command in Microsoft Excel. It´s useful to use with subtotals or ranges with hidden columns or rows.

  • LanguageTool

    67 0
    Dec 29, 2017 in All modules, Language Tools, Writer Extension

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

  • TexMaths

    65 1
    Dec 28, 2017 in All modules

    TexMaths, a LaTeX equation editor for LibreOffice

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.

About

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