Your private, free office suite

LibreOffice is a private, free and open source office suite – the successor project to OpenOffice.
It's compatible with Microsoft Office/365 files (.doc, .docx, .xls, .xlsx, .ppt, .pptx) and is backed by a non-profit organisation.

Out now: LibreOffice 26.2

Markdown support • Connectors in Calc • Spreadsheet speedups

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Fantastic People

LibreOffice is about more than software. It’s about people, culture, creation, sharing and collaboration.

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LibreOffice is Free and Open Source Software. Development is open to new talent and new ideas, and our software is tested and used daily by a large and devoted user community.

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Community Member Monday: Karl-Heinz Gruner

Today we’re talking to Karl-Heinz Gruner, who has been supporting the LibreOffice community at events in Germany and recently became a member of The Document Foundation, the non-profit behind the suite: Tell us a bit about yourself! I live in Middle Franconia, near Nuremberg. In my spare time, I enjoy

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Why OOXML-Based Suites Handle ODF Badly

The question arises naturally for anyone who chooses the standard format over the proprietary one: why do office suites that use OOXML as their native format handle ODF in ways that range from poor to appalling? The two most obvious answers are these: vendors have neglected the format, treating it

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Community Member Monday: Karl-Heinz Gruner

Today we’re talking to Karl-Heinz Gruner, who has been supporting the LibreOffice community at events in Germany and recently became a member of The Document Foundation, the non-profit behind the suite: Tell us a bit about yourself! I live in Middle Franconia, near Nuremberg. In my spare time, I enjoy

read more »

FBSimCity v0.6.0: the replication district — journal segments, commit order, and a synchronous replica that dies

FBSimCity, the explorable isometric city of Firebird internals, is at v0.6.0 with a new replication district. Replication without a log Firebird has no write-ahead log to ship, so its replication is logical — and it has to be. As each transaction commits, the changes themselves are written into a replication journal segment. When a segment fills it is sealed and queued for the replicator,

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