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GreaseKit is a successor of Creammonkey.

This software adds user scripting to:

What's New

Version 1.7:

  • Fixed installation problem.
  • Added GM_addStyle and GM_log.
  • Moved "GreaseKit" menu to left of the "Window" menu.
  • And these modification is based on Jiang Jiang's patch.


  • WebKit application (see Descriptin).

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Current Version (1.x)


Downloads 34,967
Version Downloads 26,160
License Free
Date 22 Sep 2009
Platform OS X / PPC 32 / Intel 32
Price Free
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