DannyS712's "global watchlist" is a user script that can be used to create a "global" watchlist view.
A stable version is available at User:DannyS712/Global watchlist/stable.js.
To subscribe to news and updates regarding the script, including new releases and breaking changes, add your talk page to User:DannyS712/Global watchlist/Updates.
To report a bug or request a new feature, please create a task on Phabricator.
Message translation is done at User:DannyS712/Global watchlist/Translate.