Download Zotero Standalone today!
Starting with the release of Zotero 5.0, Zotero for Firefox and Zotero Standalone have been replaced by a single standalone application for users of all browsers.
Go to http://www.zotero.org and click the “Download” button.
Install Zotero Standalone and Zotero Connector at https://www.zotero.org/download/. A bookmarklet (https://www.zotero.org/downloadbookmarklet) that works in any browsers including those on smartphones and tablets is also available for download.