About this extension

Tampermonkey is the most popular userscript manager, with over 10 million weekly users. It's available for Chrome, Microsoft Edge, Safari, Opera Next and Firefox.

Tampermonkey makes it very easy to manage your userscripts and provides features like a clear overview over the running scripts, a built-in editor, ZIP-based import and export (Google Drive, Dropbox, OneDrive), automatic update checks and also browser and cloud storage based synchronization. And finally it's compatible to Greasemonkey up to version 3.x with experimental 4.x support.

Note: If you want to install the more often updated BETA version, then you can get it from here: https://tampermonkey.net/?browser=firefox

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Release notes for 4.13.6136

General:

Fix GM_xhr authentication via user and password (including fetch mode)
Fix factory reset
Fix a continuing script execution problem of scripts running on browser start
Fix GM_notification sometimes not using the given image
Fix a sandbox issue which caused DOMContentLoaded being fired after the load event
Fix GM_setStyle/GM_addElement of document-start scripts in case of very early script execution
Fix responseText property if GM_xhr.responseType was set
Fix GM.notification(text, title, image, onclick)
Speed up script execution check
Improve Sandbox
Internal rework

Locales:
Update Vietnamese translation | thanks to IoeCmcomc
Update Russian translation | thanks to wvxwxvw
Update Chinese (simplified) translation | thanks to CaveNightingale, Vstory and xiaopangju
Update Russian translation | thanks to vanja-san
Update French translation | thanks to omerien
Update Italian translation | thanks to bovirus

Firefox:
Fix action menu being to large sometimes
Fix script export at Android
Fix script export Desktop versions if containers are used

UI:
Fix minor darker theme quirk
Fix tab layout issue at very high zoom-levels at MacOS and Windows

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