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.

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    MongoDB Atlas runs apps anywhere

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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: 254,510 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: 14,506 This Week
    Last Update:
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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: 1,205 This Week
    Last Update:
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  • 4
    WordPerfect Document importer
    Library for reading Corel WordPerfect(tm) documents.
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    Downloads: 217 This Week
    Last Update:
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  • 5
    The AbiWord word processor is a full-featured cross-platform word processor.
    Downloads: 78 This Week
    Last Update:
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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: 34 This Week
    Last Update:
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  • 7
    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: 72 This Week
    Last Update:
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  • 8

    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: 42 This Week
    Last Update:
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  • 9
    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: 8 This Week
    Last Update:
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  • Build Securely on Azure with Proven Frameworks Icon
    Build Securely on Azure with Proven Frameworks

    Lay a foundation for success with Tested Reference Architectures developed by Fortinet’s experts. Learn more in this white paper.

    Moving to the cloud brings new challenges. How can you manage a larger attack surface while ensuring great network performance? Turn to Fortinet’s Tested Reference Architectures, blueprints for designing and securing cloud environments built by cybersecurity experts. Learn more and explore use cases in this white paper.
    Download Now
  • 10

    GenerateSignatureFromLDAP

    Automatically generate Outlook signatures based on templates and LDAP.

    Small signature generator for Microsoft Outlook, ideal for use in logon scripts. Outlook signature files are generated based on templates that pull data from Active Directory using LDAP. Also includes a wizard to generate the templates based on your existing Outlook signature(s), without modifying anything on the Exchange Server. Can be run in a logon (or logoff) script to pull Active Directory data and merge it with design template(s) in order to provide unified Outlook signature layout across your organisation.
    Downloads: 5 This Week
    Last Update:
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  • 11
    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: 7 This Week
    Last Update:
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  • 12
    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: 4 This Week
    Last Update:
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  • 13
    Cross platform, library for reading Microsoft access ( MDB / jet) databases, for data export and recovery.
    Downloads: 2 This Week
    Last Update:
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  • 14
    EasyOffice is a complete, programmable office application with word processing, database and spreadsheet. It runs so far only under Windows - porting should be nearly impossible as it heavily depends on commercial ActiveX controls.
    Downloads: 3 This Week
    Last Update:
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  • 15
    Automatic dictionary for professional translators
    Downloads: 3 This Week
    Last Update:
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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
    The aim of this project is to create a programming library which enables automating, or in other words, providing programmatic access to certain tasks in Outlook Express.The central idea is to provide an easy to use object model to developers
    Downloads: 1 This Week
    Last Update:
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  • 18
    This project final target is to provide a layer of abstraction between Java and modern desktop operationg system (win32,KDE,Gnome). Actually the first phase of this project will be to create a bridge between Java and Win32 automation.
    Downloads: 1 This Week
    Last Update:
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  • 19

    MS-Excel Multivalue Function Framework

    go beyond the limitations of Excel functions

    Framework for development of MS Excel add-ins that allow user defined functions that return more than a single value (e.g. to return table data with a single function call)
    Downloads: 1 This Week
    Last Update:
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  • 20
    Newpad is simple text editor based on the MS Windows Edit control. It was created to study programming technique with Edit control. It is perfectly for beginners and useful for gurus! Test it and send me your opinion! http://newpad2009.narod.ru
    Downloads: 1 This Week
    Last Update:
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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
    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: 1 This Week
    Last Update:
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  • 23
    This application aims to completeley remove all paper based processes within a business up to the filing stand point. Currently this project needs help. Email jwilson@intravative.com
    Downloads: 1 This Week
    Last Update:
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  • 24
    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: 1 This Week
    Last Update:
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  • 25
    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: 0 This Week
    Last Update:
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