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.

Chrome

Fixed an GM_xmlhttpRequest issues with non-ASCII header values

Fixed support for script installation via drag-and-drop in any browser tab

Speeded up UserScripts Dynamic Mode to support real document_start

Made @sandbox DOM mode work again

General

Fixed another GM_xmlhttpRequest cookie issue

Chrome

Switched to Manifest V3

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

Fixed storage change listeners after clicking a download link

Fixed issues with GM_registerMenuCommand if the command was registered multiple times (e.g. from different frames)

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

MV3

Manifest v3 requires a different workflow when installing a userscript
Note: you can restore the old behavior, by changing Userscript URL detection to Legacy

Locales

Updated Italian translation | thanks to bovirus

Updated Japanese translation | thanks to shirayuki

Updated Portuguese-Brazil translation | thanks to igorruckert

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 scripts that are using a RegExp @require cause overhead by being injected into every frame

It will soon be necessary to enable developer mode to run userscripts via Tampermonkey.
Instructions on how to enable it can be found here.
This release includes significant updates for future Manifest V3 compatibility. Please report any issues here.

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