Apache OpenOffice

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Apache OpenOffice, the Free and Open Source Productivity Suite

ONLYOFFICE - MultiFunctional Office Suite

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ONLYOFFICE is a multi-featured open source office suite, that features online document editors, platform for document management, corporate communication, mail and project management tools.

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NeoOffice - Office for Mac

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NeoOffice is a full-featured set of office applications including word processing, spreadsheet, presentation and graphics programs for Mac OS X. It is created by forking OpenOffice and added Mac specific features to it. NeoOffice Mobile application is available for Android devices, iPhone, iPad, and iPod touch.

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Gnome Office - office suite for GNOME

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Gnome Office consist of bunch of application such as Word, Speadsheet, Presentation, Graphics and Database.

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Feng Office - A Collaboration Platform and online office

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Feng Office is a web based collaboration platform. It helps to manage your projects and business services, Collaborate with your team and your customers, Organize and share documents and files. Feng Office allows businesses to manage project tasks, billing, documents, communication with co-workers, customers and vendors, schedule meetings and events, and share every kind of electronic information.

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WebSync - Document editing tool similar to Google Drive or Microsoft Skydrive

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WebSync is a document editing tool similar to Google Drive or Microsoft Skydrive. A limitation of Google Drive is not having a note taking application and a reason WebSync was created. WebSync makes up for this by providing a OneNote-esqe Notebook file type. It is a self hostable document editing tool. It has real time collaborative editing built in.

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unoconv - Universal Office Converter - Convert between any document format supported by LibreOffice/OpenOffice

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Universal Office Converter (unoconv) is a command line tool to convert any document format that LibreOffice can import to any document format that LibreOffice can export. It makes use of the LibreOffice’s UNO bindings for non-interactive conversion of documents. For practical reasons we mention LibreOffice, but OpenOffice is supported by unoconv as well.

ONLYOFFICE Desktop Editors - An office suite that combines text, spreadsheet and presentation editors allowing to create, view and edit local documents

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ONLYOFFICE Desktop Editors is a free and open source office suite comprises text documents, spreadsheets and presentations allowing to create, view and edit documents of any size and complexity, to easily switch to the online mode for real-time co-editing and collaboration. Features as reviewing, commenting and chat are available as well. Deal with multiple files within one and the same window thanks to the tab-based user interface

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Calligra-suite - a continuation of KOffice

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Calligra-suite is a continuation of KOffice. The new name reflects the wider value of the KOffice technology platform beyond just desktop office applications. Currently all applications except Calligra Words will be maintained by their respective KOffice developers.

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KOffice - office suite for KDE

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KOffice consists of several applications that offer a specialized interface for a certain task to a generic set of content components. Its office suite includes word processing, spreadsheets, presentations, graphics, databases, project planning.

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LibreOffice - The Document foundation

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LibreOffice is the free power-packed Open Source personal productivity suite for Windows, Macintosh and Linux. LibreOffice is the perfect choice for home users, businesses, government and other organizations. It's native file format is the ISO standardized ODF (Open Document Format), but LibreOffice can open and save Microsoft Word, PowerPoint and Excel files, as well as many other formats, bringing you the widest-available compatibility with other products.

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JODConverter - Automates document conversions using OpenOffice

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JODConverter automates conversions between office document formats using OpenOffice.org or LibreOffice. Supported formats include OpenDocument, PDF, RTF, HTML, Word, Excel, PowerPoint, and Flash. It can be used as a Java library, a command line tool, or a web application.

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Joeffice - Office Written in Java

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Joeffice is the first open source office suite written in Java. Its features include Docking system. Visualize several documents in the same window, It can have a lot of documents open at the same time and easily switch from one to another. It works with Microsoft document formats (docx, xslx, pptx). It can get data through web services (RMI, SOAP, REST).

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Co-Create Office

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CoCreate Office is a new branch of OpenOffice which aims at providing enterprise-class office suite.

Simple OOXML

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Simple OOXML makes the creation of Open Office XML documents easier for developers. Modify or create any .docx or .xlsx document without Microsoft Word or Microsoft Excel. Uses the Open Office SDK v 2.0.

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AutomateIT!

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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.

unioffice - Pure go library for creating and processing Office Word (

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Announcement (2019/04/29): UniDoc aquires gooxml. UniDoc (https://unidoc.io and https://github.com/unidoc) has aquired gooxml from Baliance and we plan to add it to our suite of document format support for Go. The repository (gooxml) will be moving to a new home: https://github.com/unidoc/unioffice and the package name will be come unioffice.

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vibreoffice - Vi Mode for LibreOffice/OpenOffice

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vibreoffice is an extension for Libreoffice and OpenOffice that brings some of your favorite key bindings from vi/vim to your favorite office suite. It is obviously not meant to be feature-complete, but hopefully will be useful to both vi/vim neophytes and experts alike. The easiest way to install is to download the latest extension file and open it with LibreOffice/OpenOffice.

verdantium

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Verdantium is an OpenDoc-like compound-document framework, and an open-source alternative to frameworks underlying OpenOffice, StarOffice, Corel Office, and Microsoft Office. Written in JUndo / Java JFC/Swing/Java-2D See http://verdantium.blogspot.com/

Evolved OpenOffice

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Evolved OpenOffice is an add-on package for users of OpenOffice.org. It adds extra speed, features and functionality, and simplifies the tasks associated with using and administering this excellent OpenSource Office Suite. More info on the Homepage.