Recent Changes

It is necessary to enable developer mode to run userscripts via Tampermonkey now.
Instructions on how to enable it can be found here.

General

Enabled GM_cookie for all versions (HttpOnly cookie access still only at the beta versions)

Added partitionKey support to GM_cookie

Added cookiePartition support to GM_xmlhttpRequest

Added a warning message when a script without @include and @match entry is saved the first time

Show an error icon at scripts without any @include and @match entry

MV3

Improved script installation to not download the script content in parallel anymore
Note: you can restore the old behavior, by changing Userscript URL detection to Legacy

Chrome

Switched to Manifest V3

Known Issues

GM_webRequest is not (yet) supported in Manifest V3

GM_xhr fires only one progress event (you can use responseType stream for now)

In UserScript API Dynamic mode script that are using a RegExp @require cause overhead by being injected into every frame

Script installation is kind of clumsy because the script content is downloaded in parallel

General

Introduced a permission editor for enhanced management of host permissions

Updated GM_download to make the name parameter optional and implemented extraction from the response headers

Removed use of deprecated DOMNodeInserted and MutationEvent events

Locales

Updated Italian translation | thanks to bovirus

Updated Portuguese-Brazil translation | thanks to igorruckert

Updated Danish translation | thanks to jhertel

Updated Chinese (simplified) translation | thanks to PaperStrike

General

Fixed an issue with the url property of GM_notification when no onclick listener is set

Updated GM_download to initiate downloads in parallel again

Resolved a failure when accessing xhr.responseXML of HTTP responses

Restored the application of custom CSS to installation pages

Fixed quirks in the darker theme

Repaired the 'Sync Now' button

Corrected the 'Save To Disk' button in the editor

Sync

Implemented anonymous requests for WebDAV to prevent overwriting of browser sessions

Fixed WebDAV-based sync in cases of unexpected existing folder structures

Reworked to reduce some authentication requests

General

No longer displaying script modification conflict warnings when there's no conflict

Locales

Updated Russian translation | thanks to adem4ik

Updated Vietnamese translation | thanks to IoeCmcomc

Updated Japanese translation | thanks to maboroshin and shirayuki

Updated Italian translation | thanks to bovirus