1. Graphite is powered by Blockstack and is the first truly decentralized and encrypted replacement for Google G-Suite and Microsoft Office. Graphite enables convenient, secure, decentralized, and user-owned file creation, file storage, communication, and sharing. computer.

    Discontinued

    Graphite Docs was shut down on August 15th, 2020. The app is open source and can still be run by anyone.

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  2. Viewer for ISO OpenDocument (ODF) and Microsoft Office files (binary and OOXML).

    Discontinued

    Website/app unavailable.



  3. AppleWorks was office suite by Apple that combined a word processor, a drawing program, a painting program, a spreadsheet, a database program, and a terminal program for communications. It was replaced by iWork ( Apple iWork ).

    Discontinued

    It was replaced by iWork ( Apple iWork ).

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  4. The DirectOffice Mobile SDK Demo viewer app is a demonstration app that showcases the high fidelity document rendering and conversion of the DirectOffice Mobile SDK library.
  5. Siag Office - A Free Office Package for Unix
  6. Office Reader is a free office suite for view documents in OpenDocument file format (*.odt, *.ods, *.odp) on Symbian S60 9.x / UIQ 3.x based smartphones. Many exciting features are available:

    Discontinued

    The project is no longer updated. Last versions of the program can be still downloaded from the official website.

  7. Oracle Open Office, formerly StarOffice, is a proprietary office suite based on the open-source OpenOffice.org. As a complete, open-standard office productivity suite, Oracle Open Office includes word processing, spreadsheets, presentations, and more.

    Discontinued

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  8. OfficeWork is an office online suite that provides a Document, Presentation and Spreadsheet Editor to edit documents, excel spreadsheets and powerpoint slides using the formats DOCX, DOC, XLSX, XLS, PPTX, CSV, ODT, or HTML files.
  9. LibreOffice Online main features are: - Create and edit any kind of Office files. - JavaScript UI client supporting Listviews with Icons views available. - General file handling: · Home directory · Bookmarks over the files or directories. · Recent files.
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  10. Ultra Office Suite is a comprehensive office suite for viewing and editing a wide range of documents. Not only can it support Microsoft Office file formats like Word, Excel, and PowerPoint but also OpenOffice document files.
  11. Web application to open and edit documents, spreadsheets, and presentations. Integrated with GMX File Storage cloud storage.
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  12. Zoho Workplace comes with all the tools for productivity, unified communication and collaboration between teams in your office. Migrate to Zoho Workplace and get email, chat, file management, spreadsheets and more, all in a single package.
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  13. Conholdate.Total for Java combines all file format Java APIs as a single package that are offered by Aspose & GroupDocs. It allows to Create, manipulate, convert Word, Excel, PowerPoint, Outlook, Visio, PDF & more than 100 other file formats in Java.
  14. Collabio is an all-in-one office suite tool for iPhone and iPad empowering you to collaboratively work with text documents, spreadsheets, scanned documents, PDFs and presentations in one app.
  15. Conholdate.Total for .NET is a compilation of every .NET component offered by Aspose and GroupDocs. It allows to Create, manipulate, convert, compare, search & view Word, Excel, PowerPoint, Outlook, PDF and more than 100 other file formats in .NET.