Browse free open source Java Office Suites and projects below. Use the toggles on the left to filter open source Java Office Suites by OS, license, language, programming language, and project status.

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  • 1
    Freeplane

    Freeplane

    Application for Mind Mapping, Knowledge and Project Management

    Application for Mind Mapping, Knowledge Management, Project Management. Develop, organize and communicate your ideas and knowledge in the most effective way. -> https://freeplane.org/ -> https://github.com/freeplane/freeplane
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    Downloads: 4,994 This Week
    Last Update:
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  • 2
    ProjectLibre - Project Management

    ProjectLibre - Project Management

    #1 alternative to Microsoft Project : Project Management & Gantt Chart

    ProjectLibre project management software: #1 free alternative to Microsoft Project w/ 7.8M+ downloads in 193 countries. ProjectLibre is a replacement of MS Project & includes Gantt Chart, Network Diagram, WBS, Earned Value etc. This site downloads our FOSS desktop app. 🌐 Try the Cloud: http://www.projectlibre.com/register/trial We also offer ProjectLibre Cloud—a subscription, AI-powered SaaS for teams & enterprises. Cloud supports multi-project management w/ role-based access, central resource pool, Dashboard, Portfolio View 💡 The AI Cloud version can generate full project plans (tasks, durations, dependencies) from a natural language prompt — in any language. 🌐 Try the Cloud: http://www.projectlibre.com/register/trial 💻 Mac tip: If blocked, go to System Preferences → Security → Allow install 🏆 InfoWorld “Best of Open Source” • Used at 1,700+ universities • 250K+ community 🙏 Support us: http://www.gofundme.com/f/projectlibre-free-open-source-development
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    Downloads: 13,262 This Week
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  • 3
    JSignPdf

    JSignPdf

    Add digital signatures to PDF documents - GUI and CLI, cross-platform

    JSignPdf is a free, open-source Java application for signing PDF documents with digital certificates. It provides a graphical desktop interface for everyday users and a command-line mode for scripted and server-side workflows. Supported capabilities include PKCS#12 keystores, smartcards and hardware tokens (PKCS#11), Windows keystore integration, visible signatures with custom images and positioning, timestamp authority (TSA) support, OCSP/CRL revocation checks, certification signatures, and PDF encryption. Cross-platform (Windows, Linux, macOS), built on the OpenPDF library, and translated into many languages by its community, JSignPdf is a trusted choice for anyone who needs reliable PDF signing without commercial licensing.
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    Downloads: 562 This Week
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  • 4
    winPenPack

    winPenPack

    The portable software collection

    winPenPack is a project that aims at collecting the most frequently used and most popular open source applications made portable, so that they can be executed without installation from any USB Flash Drive or Hard Disk. The winPenPack suites offer a wide range of portable applications like office tools, internet tools, multimedia tools, development tools, security applications and other frequently used utilities. Everything you need, completely free, open source and portable!
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    Downloads: 445 This Week
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  • 5
    OpenProj - Project Management

    OpenProj - Project Management

    Open Source desktop project management

    OpenProj is an open-source desktop project management application similar to Microsoft Project. OpenProj has a familiar user interface and even opens existing MS Project files. OpenProj is interoperable with Project, Gantt Charts and PERT charts.
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    Downloads: 275 This Week
    Last Update:
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  • 6
    CoGrOO: Open|LibreOffice Grammar Checker
    CoGrOO (A LibreOffice & OpenOffice.org Grammar Checker), the only open source Portuguese grammar checker that can be used with LibreOffice & OpenOffice.org.
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    Downloads: 65 This Week
    Last Update:
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  • 7
    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: 31 This Week
    Last Update:
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  • 8
    JExcelApi is a java library which provides the ability to read, write, and modify Microsoft Excel spreadsheets. This project mirrors the files on http://www.jexcelapi.org, which has been known to go down on occasion.
    Downloads: 25 This Week
    Last Update:
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  • 9
    Writer2LaTeX and Writer2xhtml is a collection of converters from OpenDocument Format (ODF) to LaTeX/BibTeX, HTML+MathML and EPUB. It is delivered as a standalone java library, as a command line application and as extensions for LibreOffice.
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    Downloads: 13 This Week
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  • 10
    odt2braille
    odt2braille is a Braille extension to OpenOffice.org Writer. odt2braille enables authors to print documents to a Braille embosser and to export documents as Braille files. The Braille output is well-formatted and highly customizable.
    Downloads: 17 This Week
    Last Update:
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  • 11
    oopinyinguide
    OO Pinyin Guide is a Java extension for OpenOffice 3 or higher. It enables the user to add pinyin transliteration over Chinese characters inside a text document. This tool can be useful for people learning or teaching Chinese.
    Downloads: 9 This Week
    Last Update:
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  • 12

    AccessODF

    ODF Accessibility Checker for OpenOffice.org and LibreOffice Writer

    AccessODF is an extension for ODF accessibility evaluation and repair in LibreOffice Writer and OpenOffice.org Writer. It supports the creation of word processing documents that are more accessible for people with disabilities, and checks the compatibility with DAISY and Braille.
    Downloads: 4 This Week
    Last Update:
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  • 13
    A Pure Java Office suite which is compatible with the MS file formats. Since it doesn't require native libraries, it can be loaded inside any browsers and any platforms. Notably it promotes Enterprise 2.0 by combination of uEngine BPM and web office
    Downloads: 4 This Week
    Last Update:
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  • 14
    The Cryptographic Hash Functions UNO Component for OpenOffice.org computes hashes (message digests) of text and files using following hashing algorithms: MD2, MD5, SHA-1, SHA-256, SHA-384 and SHA-512
    Downloads: 2 This Week
    Last Update:
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  • 15

    Mr Tooth Dental Software

    The Mr Tooth aims to manage dental clinics

    The software basically consists of a simple and functional application for a dental office, aimed at streamlining administration processes them. Done through an analysis of the data that is processed through reports, did during his visits to the clinic. Through a previously scheduled interview with staff of this clinic noticed the lack of technology making it difficult to register and control the flow of patients and payments.
    Downloads: 1 This Week
    Last Update:
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  • 16
    openPDF
    openPDF is based on a several open source software products, such as iText, JPedal, CryptoApplet among others. Allow users to view/modify PDF documents and forms, barcodes generation, data extraction and signature validation.
    Downloads: 2 This Week
    Last Update:
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  • 17
    POM-Pdf dOcuments Modifier.A 100% pure java GUI,based upon the iText library.Features are(or will be) [1]Merging(Complete documents*Range of pages*Set bookmark for each merged document) [2]Converting(pdf2ps*pdf2a)[3]Batch[4]Creation(ps2pdf*a2pdf*doc2pdf)
    Downloads: 2 This Week
    Last Update:
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  • 18
    A tool to transform clipboard content, primarily focused on alphabetical transformation (e.g. Cyrillic to Latin and similar). It also allows other functions to manipulate the clipboard content, like clearing the formatting the content might have.
    Downloads: 1 This Week
    Last Update:
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  • 19
    OpenCards is a flashcard learning extension for OpenOffice Impress. The basic idea of OpenCards is to use slide-titles as flashcard fronts and the slide contents as their backs.
    Downloads: 2 This Week
    Last Update:
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  • 20
    APLAWS is an Open Source Content Management System. The system has been designed to help UK authorities deliver services online as part of the Office of the Deputy Prime Minister's Local Government Online programme.
    Downloads: 1 This Week
    Last Update:
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  • 21
    Xelem is a compact Java-library to read and write Excel files of type SpreadsheetML. It can produce sophisticated, intricate and complex spreadsheets from within any Java program. And, since the release of xelem.2.0, it can read xml-spreadsheets.
    Downloads: 1 This Week
    Last Update:
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  • 22
    OS Optiek is a open source customer relationship management (CRM) software application for opticians.
    Downloads: 1 This Week
    Last Update:
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  • 23
    ParseDoc 1.0

    ParseDoc 1.0

    Find text in files (Open-/Libre-Office, PDF, MS Office, RTF, TXT)

    This is a GUI-Application to scan files in format Open-/Libre-Office, MS-Office, PDF, RTF, TXT
    Downloads: 1 This Week
    Last Update:
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  • 24
    XFLOW is a pure Open Source J2EE platform for building, executing and managing workflows/business processes. Using XFLOW you can easily workflow-enable your existing applications and components. XFLOW is designed to be extensible, easy to manage & deploy
    Downloads: 1 This Week
    Last Update:
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  • 25
    This is the project for IBM ODF accessibility contest. It's a plug-in for OpenOffice, to make OpenOffice be able to Check whether the documents have been optimized for people who are experiencing vision loss and/or people who are experiencing hearing lo
    Downloads: 0 This Week
    Last Update:
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