Similar to Opera_Mail

• 

  Alpine

  Alpine (email client)
  
• 

  Claws Mail

  Claws Mail
  
• 

  EdMax

  
• 

  EM Client

  EM Client
  
• 

  Evolution (ソフトウェア)

  GNOME Evolution
  
• 

  Gaucho Internet Mailer

  
• 

  Gnus

  Gnus
  
• 

  GroupWise

  GroupWise
  
• 

  Internet Messaging Program

  Internet Messaging Program
  
• 

  K-9 Mail

  K-9 Mail
  
• 

  KMail

  KMail
  
• 

  Lavabit

  Lavabit
  
• 

  Mew

  
• 

  Mobileimap

  
• 

  Mutt

  Mutt (email client)
  
• 

  Pine

  Pine (email client)
  
• 

  Pochy

  
• 

  RoundCube

  Roundcube
  
• 

  Spark (アプリケーション)

  Spark (application)
  
• 

  SquirrelMail

  SquirrelMail
  
• 

  Sweetmail

  ▲1 trends

  
• 

  Zimbra

  Zimbra
  
• 

  Winbiff

  
• 

  SMAIL

  
• 

  Shuriken

  
• 

  Sylpheed

  Sylpheed
  
• 

  スーパーロボットバトルメーラー

  
• 

  Dada Mail

  Dada Mail