PUBLIC MARKS from sbrothier with tags firefox & "navigation system"

Shows thumbnail-style catalog of tabs. It will be shown for following contexts: - press "F8" key - both click (both left and right buttons are clicked together) - mouseover on the toolbar button - mouseover on the tab bar - switching tabs by "Ctrl-Tab(Command-Tab)" shortcut - switching tabs by wheel scrolling (a feature of All-In-One Gestures) Thumbnails can be select with dragging or ctrl-click. You can close multiple tabs, related to selected thumbnails, at a time.