Tab grouping, vertical tab tree, multi-rows, and various tweaks for power users.
This extension allows you to defragment (vacuum) the Places database, used by FireFox.
Vacuum'ing can significantly reduce loading time of the browser and speed it up.
Adds collapsible header and sidebar, event title text wrap, colored weekend days, week numbers, and skins to Google Calendar.
Easy shrink any long URL or link in the page to something you can email or Twitter using the TinyUrl service with a single click in your browser.
Firefox 3 lets you tag your bookmarks, but it doesn't give you a great way to browse your bookmarks by their tags. TagSifter tries to. Select a group of tags in the sidebar or menu, and TagSifter shows you all the related tags and bookmarks. Or searc...
Wraps long links and lines to spare you from having to scroll left and right...
Replaces the close tab graphic with numbers to help with quick tab navigation via CTRL + [1-8] or Alt + [1-8].
Collections are groups of related add-ons that anyone can create and share.Explore Collections