1. main@dita-users.groups.io
  
Name Duration  
  #HTML (8 Topics) - HTML as an output format  
  #HTML5 (5 Topics) - HTML5 as an output format  
  #images (3 Topics) - Images  
  #JavaHelp (1 Topic) - JavaHelp as an output format  
  #JSON (2 Topics) - JSON, especially DITA to JSON  
  #keys (3 Topics) - DITA @keys and @keyref  
  #linking (3 Topics) - Linking  
  #localization (2 Topics) - Localization and translation  
  #LwDITA (3 Topics) - Lightweight DITA  
  #markdown (2 Topics) - Markdown  
  #MathML (3 Topics) - Mathematical Markup Language  
  #migration (2 Topics) - Migration of content to DITA  
  #mixed-content (1 Topic) - Mixed content  
  #next-generation (1 Topic) - Next generation strategy, output formats, etc  
  #ODT (1 Topic) - Open Document Text  
  #Oxygen (26 Topics) - oXygen XML Editor  
  #PDF (33 Topics) - Portable Document Format  
  #reltable (5 Topics) - Relationship table  
  #resources (1 Topic) - Sources of information about DITA  
  #reuse (3 Topics)