Greasemonkey by Anthony Lieuallen

4.1 Stars out of 5

Greasemonkey version history - 10 versions

Be careful with old versions! These versions are displayed for testing and reference purposes.
You should always use the latest version of an add-on.
Latest version
Version 4.9
Released Jun 12, 2019 - 529.75 KB
Works with firefox 57.0 and later, android 57.0 and later
Bug fixes:

* Error handling scripts with certain names (bug added in v4.8). (#3035)
Source code released under MIT/X11 License
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Older versions
Version 4.8
Released May 8, 2019 - 528.88 KB
Works with firefox 57.0 and later, android 57.0 and later
Fixed bugs: 
- Don't re-enable scripts when saving in editor. (#3008)
- "New user script" doesn't open a new tab. (#2994)
- Log err.message instead of <unavailable> err object. (#2939)
Source code released under MIT/X11 License
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Version 4.7
Released Aug 28, 2018 - 526.78 KB
Works with firefox 57.0 and later, android 57.0 and later
New features:
- Automatic update support (#2531)
- Per-user include/exclude/match settings (#2728)
Source code released under MIT/X11 License
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Version 4.6
Released Jul 12, 2018 - 518.89 KB
Works with firefox 57.0 and later, android 57.0 and later
Fixed bugs:
- Repair GM.xmlHttpRequest() when fetching XML content. (#2980)
New features:
- Added translations in several languages.
- Users may specify global exclude patterns, where no user scripts will run. (#2843)
Source code released under MIT/X11 License
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Version 4.5
Released Jun 28, 2018 - 520.17 KB
Works with firefox 57.0 and later, android 57.0 and later
Fixed bugs:
- Better importing of partial or corrupted backups. (#2966)
- Correctly display script data when switching from one to another. (#2963)
- Correctly display uninstallation of even the last script. (#2957) 
- Correctly handle removal of an @icon from a script. (#2910)
New features:
- The script editor interactively downloads newly referenced remote resources, and more clearly handle download errors. (#2858, #2900)
Source code released under MIT/X11 License
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Version 4.4.0
Released May 23, 2018 - 520.66 KB
Works with firefox 57.0 and later, android 57.0 and later
Fixed bugs:
- Scripts with icons or resources could sometimes fail to save, including when only the enabled/disabled status changes. (#2909, #2943)
New features:
- Script editor will prompt, when closing with unsaved edits. (#2886)
- Support for backup and restore of installed scripts. (With very limited support for importing ViolentMonkey and TamperMonkey backups.) (#2747)
- Many improvements to the Monkey Menu. (#2620, #2809, #2833, #2913)
Source code released under MIT/X11 License
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Version 4.3
Released Mar 16, 2018 - 463.87 KB
Works with firefox 57.0 and later, android 57.0 and later
Fixed bugs:
- The open_in_background feature of GM.openInTab() works correctly. (#2672)
- Installation of user scripts works even from sites with strict Content Security Policies, like GitHub. (#2631)
New features:
- Even "forbidden" headers (e.g. Cookie, Host, User-Agent) may be specified when calling GM.xmlHttpRequest(). (#2723)
- Interface strings are translated into multiple languages. (#2527)
- Greasemonkey will not install scripts while disabled. (#2643)
- Monkey menu has new Firefox-native look and feel. (#2805)
- New scalable icon. (#2739)
Source code released under MIT/X11 License
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Version 4.2
Released Jan 19, 2018 - 448.22 KB
Works with firefox 57.0 and later, android 57.0 and later
Fixed bugs:
- Use of the magic TLD is now reflected correctly in the monkey menu user script list. (#2795) 
- Privileged API handlers will now refuse to continue without the appropriate @grant entry. (#2777) 
- Native xmlHttpRequest now handles URLs relative to the page correctly. (#2771) 
- When globally enabling/disabling Greasemonkey, this setting is saved across Firefox restarts. (#2652) 
New features:
- Firefox for Android is marked compatible. 
- Improved keyboard accessibility of the Monkey Menu. (#2794)
- Added a save button to the user script editor (Ctrl-S still works). (#2785) 
- User scripts will execute on local file:///s. (#2693) 
- The script install dialog appears in a dialog, not a browser tab. (#2641) 
- When the ==UserScript== block contains an unrecognized key, the entire key name is indicated in the warning message. (#2684) 
Source code released under MIT/X11 License
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Version 4.1
Works with firefox 52.0 and later, android 52.0 and later
Fixed bugs:
- For GM.xmlHttpRequest, set the finalURL (#2692) and support onprogress (#2712). 
- Update @match handling to be consistent with pre-existing behavior. (#2673, #2715) 
- Handle user scripts that end with a comment. (#2670) 
- Fix changing @noframes in the user script editor. (#2637) 
New features:
- The "save" action in the user script editor is platform natural. (#2690) 
- Add a "new script" feature, for creating a new user script from scratch. (#2645) 
- The script list in the monkey menu is split into "active" and "inactive" sections. (#2585)
Source code released under MIT/X11 License
Only with Firefox—Get Firefox Now
Version 4.0
Works with firefox 57.0 and later
A complete rewrite from scratch, built on the WebExtensions API to work with Firefox 57 and beyond. For more detail see http://www.greasespot.net/2017/09/greasemonkey-4-announcement.html .
Source code released under MIT/X11 License
Only with Firefox—Get Firefox Now

Latest version

Version 4.9

Older versions

Version 4.8

Version 4.7

Version 4.6

Version 4.5

Version 4.4.0

Version 4.3

Version 4.2

Version 4.1

Version 4.0