Similar to Slack_(ソフトウェア)

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  AMSN

  AMSN
  ▼-1 trends

  
• 

  AOL Instant Messenger

  AIM (software)
  
• 

  BlackBerry Messenger

  BBM (software)
  
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  Coccinella

  Coccinella (software)
  
• 

  Cock.li

  
• 

  DingTalk

  DingTalk
  
• 

  Element (ソフトウェア)

  Element (software)
  
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  Fire (インスタントメッセンジャー)

  
• 

  Gadu-Gadu

  Gadu-Gadu
  
• 

  Galago

  
• 

  Google Meet

  Google Meet
  
• 

  GroupMe

  GroupMe
  
• 

  HCL Sametime

  HCL Sametime
  
• 

  ICQ

  ICQ
  
• 

  IMessage

  IMessage
  
• 

  Jami

  Jami (software)
  
• 

  Kik Messenger

  Kik Messenger
  
• 

  Kopete

  Kopete
  
• 

  Microsoft Lync

  
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  Microsoft Office Communications Server

  
• 

  Microsoft Office Communicator

  
• 

  Miranda NG

  Miranda NG
  
• 

  MSN Web Messenger

  
• 

  Pidgin

  Pidgin (software)
  
• 

  Skype

  Skype
  ▼-1 trends

  
• 

  Skype for Business

  Skype for Business
  
• 

  Skype for Business Server

  Skype for Business Server
  
• 

  Telegram

  Telegram (software)
  ▼-2 trends