What is the event focus?

It’s the annual global gathering for development, community, and governance around LibreOffice and ODF.

Where and when is the event taking place?

September 4–6, 2025, at ELTE Faculty of Informatics, Budapest. Community meeting on Sept 3.

Why you should not miss it?

Gain real-time access to project evolution, meet global contributors, present your work, and help shape the future of ODF-compatible software. Whether you're coding, translating, designing, or advocating—this is the event where our global community converges

Is there a dress code for the event?

Casual — comfortable attire is recommended for workshop and hacking environments.

Thursday, September 04, 2025

LibreOffice Conference 2025

Name: LibreOffice Conference 2025
Start: 2025-09-04T09:00:00+00:00
End: 2025-09-06T17:00:00+00:00
Location: ELTE Faculty of Informatics

Join LibreOffice Conference 2025 in Budapest: technical talks, workshops, hackfests & community networking for open‑source advocates.

The Document Foundation

Date and Time

September 4 - September 6

Location

ELTE Faculty of Informatics

1/C Pázmány Péter sétány 1117

View Directions

About This Event

LibreOffice Conference 2025 is a Technology event taking place 4-6 Sep 2025 at ELTE Faculty of Informatics, Budapest, Hungary.

The LibreOffice Conference 2025, taking place September 4–6 in Budapest, with a community gathering on September 3, is the global flagship event for the LibreOffice ecosystem. Hosted by The Document Foundation, the conference gathers developers, translators, QA experts, advocates, and users to share knowledge through technical talks, workshops, hackfests, and informal networking.

Key Highlights

Comprehensive Session Tracks: More than 50 talks, workshops, and meetings covering development, APIs, ODF, QA, accessibility, localization, and usability.
Hackfest & Community Events: Includes an informal community meeting, pre-conference hackfest, and community dinner.
Open Submission Model: Contributors can submit proposals—short talks (30 min) or lightning talks (5 min)—with submissions due June 15.
Live & Recorded Sessions: Sessions streamed live and archived afterward for broader access.