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Preview of Greasemonkey

Greasemonkey by Anthony Lieuallen

Customize the way a web page displays or behaves, by using small bits of JavaScript.

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Screenshots
Installing a new user script.Greasemonkey's main menu.
About this extension
Allows you to customize the way a web page displays or behaves, by using small bits of JavaScript.

You can write your own scripts, too. Check out http://wiki.greasespot.net/ to get started. Many scripts already exist, probably ones to enhance your favorite sites. Find them at http://wiki.greasespot.net/User_Script_Hosting .


Having trouble? Please don't post comments here, nobody will see them. If you need help, please read:
http://wiki.greasespot.net/Greasemonkey_Manual:Getting_Help
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Permissions

This add-on needs to:

  • Input data to the clipboard
  • Download files and read and modify the browser’s download history
  • Display notifications to you
  • Access browser tabs
  • Store unlimited amount of client-side data
  • Access browser activity during navigation
  • Access your data for all websites
Learn more about permissions
More information
Add-on Links
Version
4.11
Size
537.08 KB
Last updated
3 months ago (Jan 28, 2021)
License
MIT/X11 License
Version History
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Release notes for 4.11
New features:<br />
  • Support translation for <tt>@name</tt> and <tt>@description</tt> of user scripts. (#3089)
  • First party support for <tt>GM.registerMenuCommand</tt>. (#3078)
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