Open Source retreat in Tucson by SMS Editor • January 4, 2026 • Comments Off on Open Source retreat in Tucson Calendar Add to Calendar When: October 17, 2026 – October 23, 2026 all-day 2026-10-17T00:00:00-06:00 2026-10-24T00:00:00-06:00 Where: Tuscon, AZ Cost: TBD Retreats TBD
