Top pick
Full office suite with strong ODF support and broad import/export filters.
officeodfoffline
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Filter by platform, license text, maturity, maintenance cadence, and editorial tags like privacy-focused or self-hosted. Search matches names, summaries, tags, and use cases.
3 tools match your filters
Also strong
LibreOffice technology in the browser for collaborative editing with self-host and integration options.
officecollaborationself-hostedodf
Honorable mention
Apache-maintained office suite (writer, calc, impress, base, draw) using the OpenDocument Format.
officeodfspreadsheetdocuments