Similar to OpenJDK

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  GNUコンパイラコレクション

  GNU Compiler Collection
  
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  Godot (ゲームエンジン)

  Godot (game engine)
  
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  HipHop Virtual Machine

  HHVM
  
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  Hydrogen (ソフトウェア)

  Hydrogen (software)
  
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  IceWM

  IceWM
  
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  Illumos

  Illumos
  
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  ImageJ

  ImageJ
  ▲1 trends

  
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  InfraRecorder

  InfraRecorder
  
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  Initng

  Initng
  
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  Irrlicht Engine

  Irrlicht Engine
  
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  JEdit

  JEdit
  
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  Jetty

  Jetty (web server)
  ▲1 trends

  
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  JFreeChart

  JFreeChart
  
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  Jitsi

  Jitsi
  
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  JNode

  
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  JRuby

  JRuby
  
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  Jython

  Jython
  
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  K3b

  K3b
  
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  Kaffe

  Kaffe
  ▼-1 trends

  
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  Kate

  Kate (text editor)
  ▲1 trends

  
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  Kdenlive

  Kdenlive
  
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  KDevelop

  KDevelop
  
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  Kernel-based Virtual Machine

  Kernel-based Virtual Machine
  
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  KHTML

  KHTML
  
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  Kodi

  Kodi (software)
  
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  Fluxbox

  Fluxbox
  
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  Hyphanet

  Hyphanet
  
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  K Desktop Environment 3

  K Desktop Environment 3