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Productivity

Open source alternatives to Microsoft Office

Documents, spreadsheets and presentations. 4 open source projects replace it, led by ONLYOFFICE with 7.0k GitHub stars. Licenses and stars are read from GitHub.

  1. #1

    ONLYOFFICE

    ★ 7.0k

    Online editors compatible with Office formats.

    AGPL-3.0Last commit 2026-10-12View on GitHub ↗
  2. #2

    LibreOffice

    ★ 4.5k

    Full office suite with Writer, Calc and Impress.

    GPL-3.0Last commit 2026-10-12View on GitHub ↗
  3. #3

    DeckCraft

    Presentations and slide shows: an open-source, clean-room reimplementation of Microsoft PowerPoint in pure Rust. Part of the ArtCraft Crafting Apps.

    Apache-2.0View on GitHub ↗
  4. #4

    GridCraft

    GridCraft: an open-source, clean-room spreadsheet (Microsoft Excel-style) in pure Rust.

    Apache-2.0View on GitHub ↗

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