This shows contents of all of tabs as a thumbnail-style list.
Tab grouping, vertical tab tree, multi-rows, and various tweaks for power users.
Makes unused tabs fade with age and highlights the selected tab...
This places each day's entire browsing history in a submenu of the history menu.
Makes tab selection easier by replacing scrolling with fisheye - zooming when many tabs are open and they become too small. User can zoom tab labels by simply moving the mouse cursor over them.
Bookmark Previews adds an album view and thumbnail view to the bookmarks manager.
Tabs Open Relative makes all new tabs open to the right of the current tab, rather than at the far right of the tab bar (optionally this only applies to links).
Collections are groups of related add-ons that anyone can create and share.Explore Collections