and effectively requires a version of DOS to be installed on the host system. Corel WordPerfect for DOS – a word processor, spreadsheet, and presentation software from Corel (containing WordPerfect 6.2, Quattro Pro 5.6, Presentations 2.1, and Shell 4.0c) For macOS only Open source suites NeoOffice – a Mac-specific open-source software development project dedicated to integrating LibreOffice with native features of macOS. Current version (2023) is based on an old version of LibreOffice, 4.4 which was released mid-2014. Proprietary suites iWork – Apple Inc.'s Mac-only office suite. Includes Pages for word-processing, Numbers for spreadsheets, and Keynote for presentations. iWork replaces the now-discontinued AppleWorks suite. Microsoft Office for Mac – Microsoft's office suite for macOS. Since Microsoft Office for Mac 2011, the suite requires an Intel-based Mac. Prior editions ran on both PowerPC systems and Intel based systems using Rosetta. For Unix/Unix-like operating systems only Free software suites AUIS – an office suite developed by Carnegie Mellon University and named after Andrew Carnegie Siag Office – a free office suite for Unix systems. Primarily written by programmer Ulric Erikkson, with contributions from other authors. Includes a word processor, a spreadsheet, and an animation program. Proprietary suites Interleaf Aster*x Mobile and tablet suites Office suites for Android, BlackBerry, ChromeOS, iOS, iPadOS, Symbian, Windows Mobile, Windows Phone, and others. Used in smartphones, tablets and other mobile devices. Open source suites AndrOpen Office – a non-official port of Apache OpenOffice for Android Collabora Online for mobile (Android, iOS, iPadOS and ChromeOS) is an enterprise-ready edition of LibreOffice Proprietary suites Documents To Go (Android and others) iWork (iOS) Microsoft Office Mobile (Android, iOS and Windows Mobile/Phone) MobiSystems OfficeSuite (Android, iOS and Windows) Picsel Smart Office Polaris Office QuickOffice (Android, iOS and others) SoftMaker Office ThinkFree Office Mobile (Android) WPS Office, Free and complete office suite, includes writer, spreadsheet, presentations, enjoys the features of small-size, easy-to-use and compatible, covering multiple platforms including Windows, Linux, Android, iOS and Mac Online (web-based) suites Open source suites Collabora Online - enterprise-ready edition of LibreOffice, it will also integrate with NextCloud and others. Native apps for Windows, macOS, Linux, Android, iOS and ChromeOS, access files locally or connect to online storage servers. Feng Office (formerly OpenGoo) – open source, fully featured online office suite. The application can be downloaded and installed on a server. ONLYOFFICE Community Server – open source online office suite that can be downloaded and deployed on