Browse free open source Word Processors and projects for Windows below. Use the toggles on the left to filter open source Word Processors by OS, license, language, programming language, and project status.

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  • 1
    Apache OpenOffice

    Apache OpenOffice

    The free and Open Source productivity suite

    Free alternative for Office productivity tools: Apache OpenOffice - formerly known as OpenOffice.org - is an open-source office productivity software suite containing word processor, spreadsheet, presentation, graphics, formula editor, and database management applications. OpenOffice is available in many languages, works on all common computers, stores data in ODF - the international open standard format - and is able to read and write files in other formats, included the format used by the most common office suite packages. OpenOffice is also able to export files in PDF format. OpenOffice has supported extensions, in a similar manner to Mozilla Firefox, making easy to add new functionality to an existing OpenOffice installation.
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    Downloads: 234,833 This Week
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  • 2
    QPrompt

    QPrompt

    Personal teleprompter software for all video makers.

    Free teleprompter software for all video creators. Built with ease of use, fast performance, control accuracy, and cross-platform support in mind. QPrompt works with studio teleprompters and tablet teleprompters, cellphones, and webcams. It was also designed for use in video conferences.
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    Downloads: 1,352 This Week
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  • 3
    JOE - Joe's own editor
    Joe is world-famous Wordstar like text editor. Development has moved to Github (link in the toolbar), however Sourceforge still hosts downloads, issues, and mirrors.
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    Downloads: 295 This Week
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  • 4
    Hunspell is a spell checker and morphological analyzer library and program designed for languages with rich morphology and complex compounding or character encoding. Hunspell interfaces: Curses, Ispell compatible pipe interface, OpenOffice.org UNO module
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    Downloads: 333 This Week
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  • 5
    The goal for this project is to provide translators to allow for interoperability between applications based on ODF (OpenDocument) 1.1 standards and ECMA Office OpenXML based Office applications.
    Downloads: 216 This Week
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  • 6
    iMath
    Intelligent formulas: Numeric and symbolic calculations in LibreOffice and Openoffice Writer. The iMath extension to Libreoffice and OpenOffice enables numeric and symbolic calculations inside a Writer document. If your OS can install .deb packages, have a look at my PPA http://launchpad.net/~jrheinlaender/+archive/ppa
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    Downloads: 142 This Week
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  • 7
    Arabic Keyboard

    Arabic Keyboard

    Arabic Keyboard Phonetic

    Can't Remember the Position of Arabic Letters on your Keyboard? Try This Phonetic Arabic Keyboard Layout. Letters correspond to Latin / English / German Letters of similar pronunciation, which makes it much faster and easier to type. Example: the Arabic Letter Meem "م" can be typed by pressing "M". They Layout can be either used online on arab-key.com or installed as a System Language for macOS and Windows. Includes Arabic, Persian, Kurdish Letters. All Features Free
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    Downloads: 132 This Week
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  • 8
    The AbiWord word processor is a full-featured cross-platform word processor.
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    Downloads: 109 This Week
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  • 9
    VisualSubSync is a subtitle program using audio waveform representation as its cornerstone. SRT and SSA/ASS subtitle formats are supported. It also provides some tools to help improving the quality of your subtitle.
    Downloads: 47 This Week
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  • 10
    OxygenOffice Professional(OOOP, O2OP)is an enhanced version of free OpenOffice.org what is a multi-platform office productivity suite.OxygenOffice Professional contains more extras like templates, cliparts, samples, fonts and VBA support. Get 3.2.1
    Downloads: 27 This Week
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  • 11
    AraWord

    AraWord

    AraWord is a pictogram-based word processor for disabled people.

    AraWord is currently a part of ARASUITE!!!! Pleas, look for ARASUITE in Sourceforge!!!! https://sourceforge.net/projects/arasuite/ AraWord is a word processor that combines pictograms and text to help disabled people. More info: http://www.catedu.es/arasaac/index.php
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    Downloads: 114 This Week
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  • 12
    Savvy DOCX Recovery

    Savvy DOCX Recovery

    Open corrupt Word DOCX files and possibly recover formatting too.

    XML was designed from the beginning to be intolerant of errors. This decision adversely affects MS Word's corruption recovery. With one error in the document.xml subfile where all the DOCX file's text is stored, instead of a partial recovery, Word will stop and throw an error. Savvy DOCX Recovery attempts to do precise surgery on corrupt Word documents to reorder or excise bad XML tags. If this doesn't work, it uses the command line app xmllint first to attempt to repair corrupt XML subfiles of the DOCX. If this doesn't work a second attempt is made where the corrupt XML subfiles are truncated at the first error, and the correct ending tags are again added with xmllint. If all else fails, SilverCoder's DocToText is used to extract text. Try also http://wordcorruptdocchecker.codeplex.com/ and https://support.microsoft.com/en-us/kb/2528942 and my other SF projects: Corrupt Extractor for Microsoft Office, Corrupt DOCX Salvager, S2 Recovery Tools for Microsoft Word.
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    Downloads: 101 This Week
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  • 13
    WP2LaTeX is a program for conversion WordPerfect MAC1.x, 2.x, 3.x and PC 4.x,5.x,6.x documents to LaTeX. Converted features are: Headers, Tables, Equations, Centered+ Right+ Left text, a lot of extended characters (greek, math,cyrilic) and of course a normal text. Alternative URL: http://78.108.103.11/~fojtik/wp2latex/wp2latex.htm and also http://ftsoft.wz.cz/wp2latex/wp2latex.htm
    Downloads: 61 This Week
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  • 14
    Plume Creator
    With Plume Creator, organize your writing projects ! Scenes, notes, characters,... Rich Text editing, full screen editing and multiple projects supported. Languages : english, french, italian, german, portuguese.
    Downloads: 42 This Week
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  • 15
    chmProcessor: Word/HTML to CHM converter

    chmProcessor: Word/HTML to CHM converter

    MS Word / HTML to CHM / Web Help converter

    A tool to generate compiled help files (CHM) and Java Help files from MS Word or HTML files. It splits the document on different topics pages by the "titles" sections. It can too generate a web site, a PDF and a XPS with the help content.
    Downloads: 9 This Week
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  • 16

    Docear

    An Academic Literature Suite

    Docear (pronounced dog-ear) is what we call an “academic literature suite”. It integrates everything you need to search, organize and create academic literature in a single application: a digital library, reference manager, PDF and file manager, note taking and mind mapping. And the best: Docear works seemlessly with many existing tools like Mendeley, Microsoft Word, and Foxit Reader. Docear is free and open source, based on Freeplane, funded by the German Federal Ministry of Technology and developed by scientists from around the world, among others from OvGU, and the University of California, Berkeley.
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    Downloads: 6 This Week
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  • 17
    S2 Recovery Tools for Microsoft Word

    S2 Recovery Tools for Microsoft Word

    Brings into one place MS methods for recovering files that won't open

    Microsoft recommends methods for recovering corrupt Word files that won't open. This software provides buttons to easily invoke these as well as providing 5 independent methods for recovering and opening corrupt Microsoft Word DOC & DOCX files. Additionally the program provides links to two pieces of freeware not coded by the author, a free service (if you can wait 14 days!) and a featured commercial solution (which is an affiliate of the author's). Also it has its own native previous file version recovery tool which works in any version of Windows, Vista-Windows 10 if System Protection has been turned on in the System App of the Control Panel and a Restore Point made. Another feature is a GUI interface for finding temporary, deleted and lost versions of corrupt files. Future plans are to implement Microsoft's instructions for recovering corrupt Word files that will open. This program was formerly known as Word Recovery and more recently S2 Services Word Recovery
    Downloads: 10 This Week
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  • 18
    The AbiWord Portable project is now part of the PortableApps.com project: http://sourceforge.net/projects/portableapps
    Downloads: 15 This Week
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  • 19
    BibleGet for Microsoft Word

    BibleGet for Microsoft Word

    Insert quotes from a variety of Bible versions into your documents

    The BibleGet add-in for Microsoft Word facilitates insertion of Bible quotes from a variety of Bible versions in different languages into your documents, with your preferred text formatting. You can also search for verses by keyword and insert verses from search results into your Word document. BibleGet is a project that aims to make Bible texts available in a data exchange format through a service endpoint, that programs and websites can communicate with in order to import Bible texts into their relative contexts. Other than providing the service endpoint, a number of open source plugins are provided as a proof of concept of how the service endpoint can be put to use (OpenOffice, LibreOffice, WordPress, Google Docs, MSWord). Developers are free to develop similar plugins for other platforms.
    Downloads: 7 This Week
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  • 20
    FarsiTeX is a free Persian/English bidirectional typesetting system based on Donald Knuth's TeX and Leslie Lamport's LaTeX. Currently FarsiTeX is based on old LaTeX2.09. Windows and Linux ports are available.
    Downloads: 9 This Week
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  • 21
    HelpMaker is a Help Authoring Tool to make WinHelp, HTML-Help, HTML-Website and RTF (i.e., manuals) files. HelpMaker is fully functional GUI help authoring tool written in Delphi. Many open-source developers use this to document their open-source project
    Downloads: 8 This Week
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  • 22
    Corrupt DOCX Salvager

    Corrupt DOCX Salvager

    Extract text from corrupt DOCX files where Word itself fails.

    Previously known as Damaged DOCX2TXT, this GUI program will extract text from damaged/corrupted Word 2007 - 2013 DOCX format documents. DOCX files are actually zipped collections of mostly XML files. The main text in docx files is found in document.xml file in the collection. Corrupt DOCX Salvager uses 7Zip, an unzipper that sometimes unzips partially corrupt document.xml files despite reporting an error. XML as a format is unforgiving of data corruption but Corrupt DOCX Salvager uses a Perl routine used to extract the text from the document.xml file which doesn't care about well-formed XML, a recovery stumbling block for Microsoft Word. Recent changes include the pretreatment of docx files with InfoZip's zip.exe -FF repair command, improving success rates. Also added are links to other solutions. If you are unsatisfied with the results, try my other corrupt Word recovery capable programs here on Sourceforge, S2 Recovery Tools for Word and Savvy DOCX Recovery.
    Downloads: 3 This Week
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  • 23
    Share Documentation System. This helps you maintain your online documents, such as installation guides, handbooks, FAQs, manuals and so on. You can add, delete, edit document using only your web browser. The editor is a Rich Text Format using CSS (Sty
    Downloads: 5 This Week
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  • 24
    kindling

    kindling

    Novel writing app that bridges outlining and drafting. Built with Rust

    Kindling is a desktop writing app for fiction writers who outline before they draft. Import your outline from Plottr, yWriter, Obsidian Longform, or Markdown. Each scene beat becomes an expandable writing prompt with character and location references surfacing automatically. Export to DOCX, Markdown, or Obsidian Longform. Built with Rust and Tauri for fast, lightweight performance. All data stays local as SQLite files — no cloud, no accounts, no data collection. Works offline. MIT licensed. Key features: outline-aware drafting, context panel, multi-format import/export, sub-second launch, session persistence, distraction-free interface. Currently in open beta.
    Downloads: 4 This Week
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  • 25
    MediaWiki To LaTeX converts MediaWiki markup to LaTeX and generates a PDF. So it provides an export from MediaWiki to LaTeX. It works with any project running MediaWiki, especially Wikipedia and Wikibooks.
    Downloads: 2 This Week
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