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Open Source Events

Click on an event for more information about that event.

** If our coverage matters to you, please consider supporting our work through our FOSS Force Independence 2026 fundraiser. **

Major general interest events are highlighted in yellow.

Events

07
Sep
07
Sep
-
09
Sep

KubeCon + CloudNativeCon + OpenInfra Summit + PyTorch Conference China 2026

Monday, September 7, 2026 @ 08:00 AM (CST) - Wednesday, September 9, 2026 @ 05:00 PM (CST)
Shanghai International Convention Center; No. 2727 Riverside Avenue, Pudong; Shanghai, China
Conference
08
Sep
08
Sep
-
08
Sep

ATO Meetup: Fine-Tune Your First Open Source Model in 30 Minutes — A Live Walkthrough

Tuesday, September 8, 2026 @ 06:00 PM (EDT) - Tuesday, September 8, 2026 @ 09:00 PM (EDT)
Fidelity Investments; 100 New Millennium Way; Research Triangle Park, North Carolina
Meetup
10
Sep
10
Sep
-
11
Oct

AGNTCon + MCPCon 2026 Japan

Thursday, September 10, 2026 @ 08:00 AM (JST) - Sunday, October 11, 2026 @ 05:30 PM (JST)
Belle Salle Shibuya Garden; B1F/1F, Sumitomo Fudosan Shibuya Garden Tower; 16-17 Nanpeidaicho, Shibuya-ku, Tokyo; 150-0036, Japan
Conference
10
Sep
10
Sep
-
12
Sep

LibreOffice Conference 2026

Thursday, September 10, 2026 @ 09:30 AM (CEST) - Saturday, September 12, 2026 @ 01:00 PM (CEST)
Consorzio Universitario di Pordenone; Via Prasecco 3/A; Pordenone, Italy
Conference
14
Sep
14
Sep
-
16
Sep

LF Energy Summit Europe 2026

Monday, September 14, 2026 @ 08:30 AM (CEST) - Wednesday, September 16, 2026 @ 05:00 PM (CEST)
smartvillage Berlin; Karl-Marx-Straße 101; 12043 Berlin, Germany
Conference
19
Sep
19
Sep
-
20
Sep

Nextcloud Community Conference 2026

Saturday, September 19, 2026 @ 09:00 AM (CEST) - Sunday, September 20, 2026 @ 06:00 PM (CEST)
CIC Berlin; CIC Berlin Lohmühlenstraße 65; 12435 Berlin-Bezirk Treptow-Köpenick
Conference
22
Sep
22
Sep
-
24
Sep

OpenSearchCon North America

Tuesday, September 22, 2026 @ 08:00 AM (PDT) - Thursday, September 24, 2026 @ 04:00 PM (PDT)
San Jose Marriott 301 South Market Street San Jose, CA 95113
Conference
22
Sep
22
Sep
-
26
Sep

Nerdearla 2026

Tuesday, September 22, 2026 @ 08:40 AM (-03) - Saturday, September 26, 2026 @ 05:40 PM (-03)
Ciudad Cultural Konex; Sarmiento 3131; Buenos Aires
Conference
28
Sep
28
Sep
-
30
Sep

XDC ’26 (X.Org Developer’s Conference)

Monday, September 28, 2026 @ 08:00 AM (EDT) - Wednesday, September 30, 2026 @ 05:30 PM (EDT)
Daniels Spectrum; 585 Dundas Street East; Toronto, Ontario M5A 2B7; Canada
Conference
07
Oct
07
Oct
-
07
Oct

Open Source Conference Luxembourg

Wednesday, October 7, 2026 @ 09:00 AM (CEST) - Wednesday, October 7, 2026 @ 06:00 PM (CEST)
Terres Rouges Building; 14, porte de France; L-4360 – Belval; Esch-sur-Alzette; Luxembourg
Conference