Slack would be cool to use but it does appear to be invite only with no way to "knock" to get in. Wondering if there is an API we could write a script to auto invite new email addresses seen in tclug email. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://mailman.mn-linux.org/pipermail/tclug-list/attachments/20160917/2058044c/attachment.html>