In computing, an office suite is a collection of productivity software usually containing at least a word processor, spreadsheet and a presentation program. There are many different brands and types of office suites. Popular office suites include Microsoft Office, Google Workspace and LibreOffice. Multi-platform desktop office suites Free and open source suites Apache OpenOffice (descended from OpenOffice.org) Calligra Suite – the continuation of KOffice under a new name Collabora Online for desktops is an enterprise-ready edition of LibreOffice LibreOffice – independent fork of OpenOffice.org with a number of enhancements ONLYOFFICE Desktop Editors – an open source offline edition Freeware and proprietary suites Hancom Office Suite (formerly ThinkFree Office) - Available for Windows and Mac. MobiSystems OfficeSuite – available for Windows, Android and iOS. Polaris Office - Available for Windows, Android, iOS and macOS. SoftMaker Office – For a fee; a slightly feature-limited version is free under the name "FreeOffice". Available for Windows, Linux and Mac (2018) WPS Office – free and complete office suite, covering a multitude of operating system platforms including Windows, Linux, Android, iOS and Mac. Yozo Office (formerly EIOffice and Evermore Integrated Office) – Available in Polish, English, Japanese & French for Windows & Linux using Java. For Microsoft Windows only Free and open source suites Freeware and proprietary suites Ability Office Breadbox Office – DOS software, but has been successfully tested with Windows 3.x, Windows 95/98/98 SE/ME, Windows NT 4.0, Windows 2000 and the 32-bit versions of Windows XP, Vista and 7. EasyOffice Framework – historical but also still supported for Windows by the present developer, Selection & Functions Inc. Gobe Productive – Originally written for BeOS by developers of the original ClarisWorks, GoBe Productive is a lightweight integrated Works-like office suite with a generous "Hassle-Free License." Hancom Office Ichitaro JUST Suite 2008 – a full Japanese-language suite from JustSystems, the most direct competitor to Microsoft Office in Japan. For Windows only. Microsoft Office – Note that the Windows version has a slightly different feature set than the Mac version, which is named "Microsoft Office for Mac" (see Office suites for Mac OS X only section below). WordPerfect Office For DOS Proprietary suites Breadbox Office – a word processor, spreadsheet, address book and drawing program. It is part of a broader software package called Breadbox Ensemble which also includes programs such as email, web-browser and HTML editor. Breadbox Ensemble runs under the GEOS (16-bit operating system)