1. main@beta.groups.io
  
Name Duration  
  #admin (3 Topics) - Administrivia    
  #bug (327 Topics) - Description of a bug in the service  
  #cal-invite (27 Topics)    
  #cal-notice (1 Topic)    
  #cal-reminder (10 Topics)    
  #changelog (322 Topics) - Messages about changes to the Groups.io site    
  #done (23 Topics) - Indicates that a suggestion has been implemented    
  #downtime (36 Topics) - Announcing when the site will be down for upgrades or maintenance.    
  #fixed (45 Topics) - Indicates that a bug has been fixed    
  #meta (4 Topics) - For discussions about the Beta group  
  #misc (22 Topics) - For topics that don't fit another hashtag  
  #outage (15 Topics) - Details about unscheduled downtime or issues with the site    
  #postmortem (1 Topic) - Explanations of what caused downtimes    
  #suggestion (993 Topics) - For suggestions for improvements to the service  
  #tosender (1 Topic) - Replies will be sent only to the sender    
  #update (29 Topics) - For updates about the Groups.io service    
  #updates #update