1. main@beta.groups.io
  
Name Duration  
  #admin (3 Topics) - Administrivia    
  #bug (271 Topics) - Description of a bug in the service  
  #cal-invite (24 Topics)    
  #cal-notice (1 Topic)    
  #cal-reminder (8 Topics)    
  #changelog (312 Topics) - Messages about changes to the Groups.io site    
  #done (16 Topics) - Indicates that a suggestion has been implemented    
  #downtime (31 Topics) - Announcing when the site will be down for upgrades or maintenance.    
  #fixed (31 Topics) - Indicates that a bug has been fixed    
  #meta (4 Topics) - For discussions about the Beta group  
  #misc (18 Topics) - For topics that don't fit another hashtag  
  #outage (14 Topics) - Details about unscheduled downtime or issues with the site    
  #postmortem (1 Topic) - Explanations of what caused downtimes    
  #suggestion (945 Topics) - For suggestions for improvements to the service  
  #tosender (1 Topic) - Replies will be sent only to the sender    
  #update (19 Topics) - For updates about the Groups.io service