is a HTML prototyping tool with Sass/Compass/ERB/Haml/Slim/Markdown support
Ruby JavaScript CSS C++ HTML Java Other
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README.markdown is not maintained. You can still get the source code under GPL as always, and download the latest binary on GitHub for free. What happened? is a menubar only app for dead easy HTML prototyping. is written in Java (JRuby), and works in mac, linux and pc.

System Requirement has been tested in:

  • Windows: Windows 7/Vista/XP
  • OS X: 10.5, 10.6 32/64bit, 10.7 32/64bit
  • Linux: Arch Linux 32/64bit is written in Java (JRuby), so you must install JRE(Java Runtime Environment) first. If you do not have JRE installed, will guide you to install it first.


You can download the latest release.


There is no need to install You can just unzip and put it anywhere. You can even use Dropbox to sync between computers.

Build Your Own

If you want to build your own copy, you will need Java 7, JRuby and rawr.


Copyright (c) 2012 KKBOX Inc. Licensed under GPL v2.