Recent Changes

General

Reworked the context menu implementation to fix occasional errors (gh:2872)

Fixed wrong file endings when saving or downloading userscripts and backups

Fixed string decoding of binary data with an explicit encoding, correcting GM_xmlhttpRequest responseText charset handling

Fixed a potential offscreen document crash

Fixed promise handling to avoid leaked promises and unhandled rejection errors

Improved effective domain detection using the browser's publicSuffix API where available

Speed up buffer to string conversions

Allowed scriptcat.org to detect script versions

Restricted external site access to getVersion and isInstalled checks

Added the clickedFrame option to GM_registerMenuCommand

Non-injectable pages (e.g. chrome:// or about:blank) now show a grey icon instead of red or active

The popup menu now shows “No script is running” when only disabled scripts match a page

Browser command (keyboard shortcut) descriptions are now translated

Locales

Added translations for the newest strings

General

Added Amazon S3 as a cloud storage backend for userscript sync and import

Added more GM API globals to the linter

Fixed running contex-menu scripts from the popup menu

Changed GM_xmlhttpRequest to merge given cookies instead of appending them

GM_xmlhttpRequest now always uses the sender tab/frame URL as cookie partition

Speed up menu command execution

Firefox

Disabled contextual identities again due to issues

Added sorting capability to the includes/excludes editor

Added checkbox to invert script search results

Made limited host runtime permission notification a global persistent warning, only shown again when all host permissions are detected after closing

Locales

Added more Chinese strings

Improved Hungarian translation

Updated Indonesian translation

General

RC2 - Release Candidate 2

Streamlined GM_xmlhttpRequest performance

Reworked GM_addElement to return null in case of failure

General

RC1 - Release Candidate 1

Fixed GM_addElement to always return the created element

Reduced the number of desktop‑notification alerts for script updates

Suppressed black‑listed and browser‑restricted pages from being shown as injectable

Firefox

Added support for opening a local userscript files

Tweaked in-page notifications

Added extra editor commands for easier editing on touch devices

Locales

Updated Portuguese translation | thanks to Blackspirits

Updated Italian translation | thanks to bovirus

General

Added provisioning support for installing scripts via OS policies

Decoupled update checks from the actual update process; set “Automatic installation” as needed

Fixed an issue where content scripts were not unregistered when the extension was globally disabled

Improved factory reset to clear additional stored data

Firefox

Optimized CSP‑nonce handling to reuse existing nonces whenever possible

Fixed occasional script‑mismatch bugs in UserScripts API Dynamic mode

Refined the import‑file selector so it only accepts the appropriate file types

Added a title that shows the current state of the global enabler

Locales

Added Hebrew translation | thanks to EliShteinman

Updated Chinese (traditional) translation | thanks to MaxHasBeenUsed

Updated Italian translation | thanks to bovirus