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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Projects selected for LibreOffice in the Google Summer of Code 2026

The LibreOffice Google Summer of Code projects have been selected for 2026. Aya Jamal – OpenType MATH: this project aims to add support for OpenType fonts that contain a MATH table. Data from the MATH table will be used to layout math formulas. Manish Bera – Improve word processor test

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Twenty Years On, ODF Is Still the Only Open Standard for Office Documents, and the Only One Governments Can Trust

Berlin, 8 May 2026 – Twenty years ago this week, on 3 May 2006, the Open Document Format cleared its Draft International Standard ballot at ISO/IEC JTC 1/SC 34 with unanimous approval. On 30 November 2006 it was published as ISO/IEC 26300. Two decades later, ODF remains what it was

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Projects selected for LibreOffice in the Google Summer of Code 2026

The LibreOffice Google Summer of Code projects have been selected for 2026. Aya Jamal – OpenType MATH: this project aims to add support for OpenType fonts that contain a MATH table. Data from the MATH table will be used to layout math formulas. Manish Bera – Improve word processor test

read more »

How Firebird’s New Parallel Sort Changes Everything

 Breaking the Single-Thread Barrier: How Firebird’s New Parallel Sort Changes Everything1. Introduction: The Multi-Core ParadoxThere is a specific economic and technical frustration well-known to database architects: authorizing the purchase of high-end silicon with 64 or 128 cores, only to watch the OS scheduler show a single thread redlining while the rest of the hardware sits idle.

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