Extension:AccountManager

The AccountManager extension implements the server's part of [https://wiki.mozilla.org/Labs/Weave/Identity/Account_Manager "HTTP Extensions for Account Management and Session Identification"] for MediaWiki, i.e., using this extension, you can log in or out to your wiki with a single click.

Usage
When visiting your wiki, you can log in or out with a single click (if you stored the credentials for your wiki account in the Firefox password manager).