<p>The popular open source office suite community known as OpenOffice was donated to and is now administered by The Apache Software Foundation. This organization has locations or lock boxes for mail in Los Angeles, California and Forest Hill, Maryland.</p><p>Apple&#39;s history has been intertwined with Microsoft&#39;s. The company produces popular hardware such as Mac laptops and desktops as well as iPad, iPhone, and iPod. Its productivity software solution is the iWork suite. Headquarters are in Cupertino, California.</p><p>Celframe is an internationally popular software company headquartered in Malaysia. With millions of users of its Celframe Office suite, the company also offers business solutions software and international business solutions software.</p><p>Located in Milford, Connecticut, Dataviz has created several products you may have heard of, including Documents to Go.</p><p>This Germany-based community operates as a meritocracy. The result is one of the world&#39;s leading open office suites, which is free to use. The Document Foundation was built on the experience and leadership of several individuals who formerly worked on OpenOffice.</p><p>When Google came on the scene, the company&#39;s culture took the tech world by surprise. Its founders built a search engine called BackRub and the rest is history.</p><p>With its web-based <a href="https://www.thoughtco.com/google-apps-add-ons-2511778" data-component="link" data-source="inlineLink" data-type="internalLink" data-ordinal="1">Google Docs and Google Apps</a>, the company has also stayed relevant as far as office software is concerned.</p><p>Google is located in Mountain View, California.</p><p>IBM stands for International Business Machines, which is headquartered in Armonk, New York and offers many software solutions including free ones built on popular open source software, new web-based office suites, and proprietary office suites.</p><p>Corel is a Canadian software company that publishes the popular WordPerfect office software suite, as well as WinZip, graphic software, and media software.</p><p>Microsoft was built on software but now also features hardware and sundry innovative technology lines. Microsoft headquarters is located in Redmond, Washington.</p><p>Microsoft Office Suite itself has evolved into many product lines: <a href="https://www.thoughtco.com/which-version-microsoft-office-is-best-2512037" data-component="link" data-source="inlineLink" data-type="internalLink" data-ordinal="1">Find Your Best Version of Microsoft Office</a>.</p><p>The byline of MobiSystems reads &#34;Mobility Made Simple&#34;. Their mobile solution OfficeSuite is available in a wide range of formats: Android, iPhone/iPad, BlackBerry, Windows Mobile, Symbian, Java and Palm OS.</p><p>The company has headquarters in San Diego, California and Sofia, Bulgaria.</p><p>This Hong Kong software company offers many versions of its Kingsoft Office Suite, both for traditional and mobile platforms. It has collaborated with other major tech companies including Dell, Intel, and IBM.</p><p>Nürnberg-based SoftMaker Software is the creator of SoftMaker Office.</p><p>Planamesa Software offers the open source suite NeoOffice for Mac. The community specializes in this platform and maintains a community of support for its Mac users.</p>China-based OlivePhone produces the free mobile suite known as OliveOffice, which is also available in a more feature-rich, premium version.Calligra is an open source community that produces a free office suite by the same name. The community, also known as KDE, has many other projects as well.