Download and Install The OneTab extension for Firefox
Download and Install The Antmark manager extension Xpi
Download and Install The xBrowserSync extension Xpi file
Download and Install The Auto-Sort Bookmarks extension Xpi
Download and Install The AddToAny extension Xpi file
Download and Install The floccus extension Xpi file
Download and Install The Snooze Tabs extension Xpi
Download and Install The Undo Closed Tabs Button
Download and Install The Checkmarks extension Xpi file
Download and Install The Brief extension Xpi file
