Here I will make notes and offer pointers for our colleagues at University of Massachusetts Amherst.
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I made the mistake of installing a new wiki without adding our usual complement of custom plugins. Now fixed. This page shows which of these are currently installed.
We install plugins not yet part of the bundled deploy.
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We gather day to day in Matrix/Element. chat 
We've been meeting weekly workshops on Sundays at 9 am Pacific time. We now meet at zoom