KWLUG - The Kitchener-Waterloo Linux User Group is a monthly meeting of GNU/Linux, Free Software, Open Source and technology enthusiasts.

Where? When? We meet in Waterloo, Ontario, usually on the first (non-holiday) Monday of the month, beginning at 7pm. (Hybrid Directions) (Subscribe to monthly meeting announcements)

How much? Our meetings are free of charge and open to anybody with an interest in Linux and/or free software.

What next?

KWLUG Meeting: Monday, Sept 14, 2026, 7pm

Pioreactor, postmarketOS

Meeting Date

Cameron Davidson-Pilon will give us some updates from his Pioreactor project, which sells bioreactors for growing microorganisms in science experiments. As per the name, Pioreactors are based on Raspberry Pi devices. 

Chris Irwin will tell us about postmarketOS, a Linux distro for mobile devices based upon Alpine Linux.

(Chris will schedule his "Power Monitoring with Home Assistant" presentation to a future month.)

This month's meeting is part of Waterloo Tech Week. They request that we add the following blurb to our publicity: 

We are official event hosts with Waterloo Tech Week 2026, a celebration of what’s been built here, and what’s still to come. We’re building something great together. September 12-17, 2026. waterlootechweek.ca