SeaGL 2026

• Dates: October 23–24, 2026
• Location: University of Washington, Seattle & Online
• Cost: Free (registration optional)
• Focus: Free/Libre/Open Source Software
• Website: seagl.org
• Contact: participate@seagl.org

Founded in 2013, SeaGL aims to strengthen the free software movement through mentorship, collaboration, and community. The conference brings together technologists, students, contributors, and enthusiasts across many disciplines. SeaGL (Seattle GNU/Linux Conference) is a free—as in freedom and tea—grassroots technical summit dedicated to free/libre/open source software, hardware, and culture. The event is welcoming to newcomers, professionals, hobbyists, and anyone interested in FLOSS.

October 23rd & 24th, 2026 Held at the University of Washington HUB and most talks are streamed on Youtube.

Matrix real-time chat is used extensively for online conference participants.

1. Main chat space and home on Matrix, available to public.
2. Never used Matrix? Install Element client and create a free account.
3. SeaGL 2026 Matrix space and chats TBD. Links will be added once available.

SeaGL is free to attend, and registration is optional. Attendees may participate anonymously to protect their privacy.

All attendees must follow the Code of Conduct and, for in‑person participation, the Health & Safety Policy.

More details about attending can be found on the SeaGL website.

You can subscribe to the announcement mailing list or the RSS feed for updates. A curated list of important links is also available.

Due to a venue scheduling conflict, SeaGL 2026 has moved to October 23–24. The CFP has been extended through June 30. Organizers will contact existing submitters to confirm availability.

The CFP is open until June 30, 2026 at 23:59 PDT. SeaGL welcomes talks on:

• FLOSS introductions
• Technical deep dives
• FLOSS alternatives
• Hacking for good
• Security & privacy
• Open source in education & art

Sponsored talks are not accepted. Program Committee: Dina Buric and Dawn Cooper.

SeaGL selects four keynote speakers each year: two experienced keynoters and two first‑timers. Nominees should be connected to FLOSS values and community work.

Suggestions may be submitted through the Keynote Nomination Form.

Highlights:

• Keynote nominations open; community suggestions encouraged.
• SeaGL will have a booth at LinuxFest Northwest on April 25–26.
• CFP opens April 24.
• Volunteers are welcome across all committees.

SeaGL seeks coordinators for:

• Attendee Experience (AX) — maps, room flow, snacks, signage
• IDEA — Inclusion, Diversity, Equity, Access
• Policy & Protocol — Code of Conduct, Health & Safety

Additional volunteer roles include Partnerships, A/V, DevOps, and Promotion & Outreach.

Interested participants may fill out the volunteer application form or email participate@seagl.org.

SeaGL 2026 will host a centralized exhibitor hall. FLOSS projects and nonprofits may request free space. Sponsorship levels and add‑ons are available.

For details, see the Partnership/Sponsor Prospectus or email sponsor@seagl.org.

Financial support is welcome. Contact sponsor@seagl.org for sponsorship opportunities.

SeaGL’s fiscal sponsor, the Open Source Initiative, provides a donation page. Contributions may be tax‑deductible.