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

  • MicroStation by Bentley Systems is the trusted computer-aided design (CAD) software built specifically for infrastructure design. Icon
    MicroStation by Bentley Systems is the trusted computer-aided design (CAD) software built specifically for infrastructure design.

    Microstation enables architects, engineers, and designers to create precise 2D and 3D drawings that bring complex projects to life.

    MicroStation is the only computer-aided design software for infrastructure design, helping architects and engineers like you bring their vision to life, present their designs to their clients, and deliver their projects to the community.
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  • Inventory and Order Management Software for Multichannel Sellers Icon
    Inventory and Order Management Software for Multichannel Sellers

    Avoid stockouts, overselling, and losing control as your business grows.

    We are the most powerful inventory and order management platform for Amazon, Walmart, and multichannel product sellers. Centralize orders, product information, and fulfillment operations to run more efficiently, sell more products, and stay compliant with marketplace requirements so you can grow profitably.
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  • 1
    PortableApps.com

    PortableApps.com

    Portable software for cloud, local, and portable USB drives

    PortableApps.com is the world's most popular portable software solution allowing you to take your favorite software with you. A fully open source and free platform, it works from any synced cloud folder (DropBox, Google Drive, Box, etc), from your local PC on an internal or external drive, or on any portable storage device (USB flash drive, memory card, portable SSD or hard drive, etc) moved between PCs. With millions of users all over the world, nearly 500 real open source and freeware apps in our main app store (no shovelware), compatible commercial software, and partners in hardware industry, PortableApps.com is the most complete solution for life on the go.
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    Downloads: 360,387 This Week
    Last Update:
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  • 2
    Scribus

    Scribus

    Powerful desktop publishing software

    Scribus is an Open Source program that brings professional page layout to Linux, BSD UNIX, Solaris, OpenIndiana, GNU/Hurd, Mac OS X, OS/2 Warp 4, eComStation, and Windows desktops with a combination of press-ready output and new approaches to page design. Underneath a modern and user-friendly interface, Scribus supports professional publishing features, such as color separations, CMYK and spot colors, ICC color management, and versatile PDF creation.
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    Downloads: 14,201 This Week
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  • 3
    LibreOffice

    LibreOffice

    A free and powerful office suite

    LibreOffice is a free and powerful office suite, and a successor to OpenOffice. Its clean interface and feature-rich tools help you unleash your creativity and enhance your productivity. LibreOffice is Free and Open Source Software (FOSS) – development is open to new talent and new ideas, and our software is tested and used daily by a large and devoted user community. Your documents will look professional and clean, regardless of their purpose: a letter, a master thesis, a brochure, financial reports, marketing presentations, technical drawings and diagrams. LibreOffice makes your work look great while you focus on the content, thanks to its powerful styles system and structuring tools. LibreOffice is compatible with a wide range of document formats such as Microsoft® Word (.doc, .docx), Excel (.xls, .xlsx), PowerPoint (.ppt, .pptx) and Publisher. But LibreOffice goes much further with its native support for a modern and open standard (OpenDocument Format).
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    Downloads: 1,552 This Week
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  • 4
    WordPerfect Document importer
    Library for reading Corel WordPerfect(tm) documents.
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    Downloads: 271 This Week
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  • Field Sales+ for MS Dynamics 365 and Salesforce Icon
    Field Sales+ for MS Dynamics 365 and Salesforce

    Maximize your sales performance on the go.

    Bring Dynamics 365 and Salesforce wherever you go with Resco’s solution. With powerful offline features and reliable data syncing, your team can access CRM data on mobile devices anytime, anywhere. This saves time, cuts errors, and speeds up customer visits.
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  • 5
    The AbiWord word processor is a full-featured cross-platform word processor.
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    Downloads: 194 This Week
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  • 6
    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: 33 This Week
    Last Update:
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  • 7
    AikSaurus is a GPL'd thesaurus library for C++. It returns many results, separated by part-of-speech information. The library itself has no particular GUI, and it can be used with any interface you'd like to create for it.
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    Downloads: 71 This Week
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  • 8
    ONLYOFFICE Desktop Editors

    ONLYOFFICE Desktop Editors

    Free office suite for working with text, spreadsheets and presentation

    ONLYOFFICE Desktop Editors is an open source and 100% free office suite, combining text, spreadsheet and presentation editors for working on documents offline. The application features all types of formatting options and allows users to edit complex documents. Collaboration features such as reviewing and real-time co-editing are available as well. The editors offer 100% compatibility with MS Office and support other popular document formats including OpenDocument. The application also allows connecting third-party plugins, making it easy for developers to write their own extensions and add new features to the editors. The application works across all popular platforms, including Windows (both 32-bit and 64-bit systems), Debian, Ubuntu and derivatives, Red Hat and derivatives, Mac OS 10.10 or higher.
    Downloads: 34 This Week
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  • 9

    Bulgarian language support

    Spell check, grammar check and hyphenation for Bulgarian language

    The goal of this project is to provide spell check, grammar check and hyphenation for Bulgarian language for Open Source products such as OpenOffice.org, LibreOffice, TeX, aspell, ispell, hunspell etc.
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    Downloads: 28 This Week
    Last Update:
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  • Award-Winning Medical Office Software Designed for Your Specialty Icon
    Award-Winning Medical Office Software Designed for Your Specialty

    Succeed and scale your practice with cloud-based, data-backed, AI-powered healthcare software.

    RXNT is an ambulatory healthcare technology pioneer that empowers medical practices and healthcare organizations to succeed and scale through innovative, data-backed, AI-powered software.
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  • 10
    TextFind2

    TextFind2

    TextFind2 is a program for searching in a TXT file

    TextFind2 is a program for searching in a TXT file. More specifically, for searching in books, which contains numbers written as one hundred forty years (140) and such. It uses the MMX instructions to compare 8 chars at a time. It is also able to extract each line and you can save it as a TXT or RTF file. It is written in C++, with MFC, with VC++6, for Win32. It makes use of 64 bit int. A Linux version has been made in an effort to diversify the Linux ecosystem. I have tested it with Kubuntu 18.04, 20.10. It is 64 bit. I compiled with Qt Creator. The MFC parts have been replaced with Qt. Best of all, I provide the source code and ALSO THE EXECUTABLE FOR LINUX! -Tested with Kubuntu 18.04, 20.04, 22.04 -Tested with OpenSUSE Tumbleweed -Tested with Ubuntu 20.04 -Tested with Linux Mint 20.1 (XFCE interface) The Windows version has been released. -Tested on Win 7 64 bit, Win 10 64 bit. There is no Mac OSX version.
    Downloads: 10 This Week
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  • 11
    Virtual Access Open Source Project
    The Virtual Access Foundation's Virtual Access Open Source (VAOS) is a well-established win32 mail news and collaborative conferencing tool. Modified BSD license. Please go to our homepage http://www.virtual-access.org for more information and support.
    Downloads: 10 This Week
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  • 12
    NHunspell Spellcheck-Hyphen-Thesaurus

    NHunspell Spellcheck-Hyphen-Thesaurus

    Spell Checker, Hypehnation and Thesaurus for .NET

    NHunspell is a .NET version of the open office spell checker. Functions: spell checking, hyphenation, thesaurus with the open office dictionaries. It is free (GPL,LGPL, MPL) and can be used in closed source software. NuGet Package: http://nuget.org/packages/NHunspell/ Release Files and Samples: http://download.crawler-lib.net/NHunspell/ Support: http://www.crawler-lib.net/boards/forum/5/nhunspell
    Downloads: 1 This Week
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  • 13
    Nice easy to use notepad software. Faster, more efficient, XP Compliant, and much more updates and new features to be added along the way. Plans are also to add more support for more file types in the future and also to make it smaller and install free.
    Downloads: 2 This Week
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  • 14
    Free open source PDF reader for smart phones using Windows Mobile 2003/2003SE, WM5 and WM6) This is a free PDF reader for smart phones using all the common Windows Mobile operating systems... Cab installer is also available for download for free.
    Downloads: 2 This Week
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  • 15
    Proyecto de soporte a la versión en Español de OpenOffice.org y sus herramientas relacionadas. Entre ellas el diccionario de sinónimos LGPL (tesauro) y el separador silábico LGPL (hyphenation).
    Downloads: 2 This Week
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  • 16
    PDFMultiTool

    PDFMultiTool

    Multi-tool for PDF files with support for bookmarks

    Merge, replace, extract, delete pages within PDF documents, while keeping the bookmarks (outline items in outline tree) or even edit them in the resulting document.
    Downloads: 2 This Week
    Last Update:
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  • 17
    Personal Information Management (PIM) suite designed for devices running the Qtopia desktop environment (Calendar, Notes, Todo, Contacts). Works great on the Sharp Zaurus!
    Downloads: 2 This Week
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  • 18
    AutomateIT! is called to automate the integration of OpenOffice with office software. MS Office objects are being replaced with OpenOffice analogues and after that any application that exports data to Microsoft Office exports them to OpenOffice instead.
    Downloads: 1 This Week
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  • 19
    PDF2Text Pilot is open-source freeware text from PDF extractor with batch processing feature. Developers can use the code of the program as an example of solving text from PDF extracting task.
    Downloads: 1 This Week
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  • 20
    Automatic dictionary for professional translators
    Downloads: 1 This Week
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  • 21
    The aim of this project is to develop a Portable Document Format (PDF) importer for OpenOffice.org Writer based on XPDF. This project was inspired by the PDF importer within KWord.
    Downloads: 1 This Week
    Last Update:
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  • 22
    Web Portal System ,is an highly configurable code, created for users with basic skills in php who're looking for a solution where they can easy include their own code.Intranet module also in Borland C++, Delphi/Kylix, with ERP & CRM.
    Downloads: 1 This Week
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  • 23
    XLW is a C++ wrapper for the Excel C API described in the Microsoft Excel 97 Developer's Kit. It makes xll programming automatic. Its powerful interface will empower your C, C# or C++ numerics by embedding them in Excel just like the built-in functions.
    Downloads: 1 This Week
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  • 24
    XSL-FO Formatting markup WYSIWYG editor & PDF tree BookMark. XML document which is most often used as PDFs or RTF generator. It can read and edit 95% from Apache fop sample. Export to fo,pdf,rtf,tif fax, page, Import fo,html,page,odt OpenOffice 1-2
    Downloads: 1 This Week
    Last Update:
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  • 25
    Avian Freeware Suite (AFS) provides two things: Developers with libraries for Java Swing Widgets, XML handling, Fortran95 and Pascal; End users (Medical students, doctors, scientists) with productivity tools they can use (quizzes, XML databasing & PDF)
    Downloads: 0 This Week
    Last Update:
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