No specific info about version 4.1. Please visit the main page of Turn Off the Lights for Safari on Mac Informer.
Safari Bookmark Exporter lets you export your Safari bookmarks to other browsers
Provides options to clear cookies, cache, history, top sites, saved state.
Movie Sync allows you synchronize audio and video in QuickTime movies.
Safari bookmarks alphabetizer which is still available for users of Mac OS.
Drag & Drop feature allows you to easily add or arrange movies.