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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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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OpenOffice - leading open-source office software suite

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OpenOffice is the leading open-source office software suite for word processing, spreadsheets, presentations, graphics, databases and more. It is available in many languages and works on all common computers. It stores all your data in an international open standard format and can also read and write files from other common office software packages.

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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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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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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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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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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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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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Apache OpenOffice

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Apache OpenOffice, the Free and Open Source Productivity Suite

Open PaaS - Enterprise Social Network

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OpenPaaS is your next collaboration platform, for enterprises & organizations. It provides your own private and digital workplace. Its feature include AI powered emails, Secure file sharing, Video conferencing, Office suite, Calendar, Community, Team channels. It is good alternative to MS365 and Google Suite.

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BestOffice

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The BestOffice Suite. The goal of the project is to develop personal Office Suite and productivity package solutions for general use. It is yet another free alternactive to actual proprietary Office suites. The BestOffice is now being developed by a team

Fluent Ribbon Control Suite

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Fluent Ribbon Control Suite is a library that implements an Office-like (Microsoft Fluent(tm) UI) user interface for the Windows Presentation Foundation (WPF). It provides well-customized controls such as Rubbon, Gallery, QuickAccessToolbar, ScreenTip, KeyTip, StatusBar and so on

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Liberty Office

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Liberty Office is a new open-source office suite for Windows written in Liberty BASIC.

Co-Create Office

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

BudgetEx

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BudgetEx is a simple, portable, and no-frills budgeting and financial solution that runs out of Microsoft Office, Open Office, and Most any Office Productivity Suite that supports .xls files.

Protocol plugin for Office 365/Lync/OCS

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Please make sure to read this page: http://sourceforge.net/p/sipe/wiki/Frequently%20Asked%20Questions/ A third-party Pidgin/Adium/Miranda/Telepathy plugin for the extended version of SIP/SIMPLE used by various products: * Microsoft Office 365 * Microsoft Business Productivity Online Suite (BPOS) * Microsoft Lync Server * Microsoft Office Communications Server (OCS 2007/2007 R2) * Microsoft Live Communications Server (LCS 2003/2005) * Reuters Messaging

office-ui-fabric-js - JavaScript components for building experiences for Office and Office 365.

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Fabric JS is a JavaScript front-end framework which provides visuals-focused components to extend, re-work and use in your Office and Office 365 experiences. Fabric JS uses styles from the Office UI Fabric Core project. Fabric JS is a collection of responsive, mobile-first styles and tools designed to make it quick and simple for you to create web experiences using the Office Design Language.Latest version: Fabric JS 1.4.0, which uses Fabric Core 5.0.1.

office-ui-fabric-core - The front-end CSS framework for building experiences for Office and Office 365

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Fabric is a responsive, mobile-first collection of styles and tools designed to make it quick and simple for you to create web experiences using the Office Design Language.This repository contains the core styles used across all aspects of Fabric including icons, type, fonts, colors, the grid, etc. If you have any issues or pull requests related to the JS components, please do so in the Office UI Fabric JS repository. For more information about the React components, check out the Office UI Fabric React repository.