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.

New: LibreOffice 25.2

Better change tracking • More versatile comments • Theme improvements

Discover it!

LibreOffice Conference 2024

October 10 – 12 in Luxembourg. We had workshops, discussions and lots of fun!

Learn more

Fantastic People

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

Join us today!

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.

Get Involved
LibreOffice 25.2, the office suite that meets today’s user needs

The new major release provides many user interface and accessibility improvements, plus the usual interoperability features Berlin, 6 February 2025 – LibreOffice 25.2, the new major release of the free, volunteer-supported office suite for Windows (Intel, AMD and ARM), macOS (Apple Silicon and Intel) and Linux is available on our download page. LibreOffice is the […]

read more »

LibreOffice at the Univention Summit 2025

The northern German state of Schleswig-Holstein is moving 30,000 PCs from Microsoft Windows and Office to Linux and LibreOffice. At the recent Univention Summit 2025 which took place on January 23 and 24 in Bremen, the LibreOffice project was present and met with the people overseeing the migration. 500 people attended the event, a mixture […]

read more »

2025-02-07 Friday

Morning calls, contract review, updated blog: renumbering to accomodate missed 31st January. Lunch with Julia, encouraged (trigger warning) to see my old Scout leader finally jailed. Started on the mail backlog. Relaxed by poking some more at performance bits - discovered and filed an unhelpful new DOM element leak. Wondering why my Bitwarden bootstrap-autofill.js is visible in profiling - the plague of autofill […]

read more »

2025-02-06 Thursday

Tech planning call. Poked at a performance problem with Szymon, Caolan & Chris Lord. It turns out doing expensive things in the JS keystroke handler can totally starve the browser of ever achieving anything: fun - not updating avatar images on each keystroke - makes life much better. Worked on a statement of work, and intersecting contractuals through the afternoon - lots of sitting still in one place. Published the next strip:

read more »