• Adds translations to several languages
  
• Redesigns some parts of the user interface
  
• Shows backup status for each repository in overview
  
• Adds basis for supporting mobile clients
  
• Reduces idle CPU usage (stop invisible GtkSpinner's)
  
• Makes handling of encryption password requests faster and smother
  
• Adds caching for repository archives
  
• Adds basic support for GVfs enabling backups to sftp, smb etc.
  
• Adds custom command line options for borg to setup
  
• Enables easier onboarding for developers
  
• Many code cleanups