So, here are some extensions that have the potential to really make your browsing experience amore streamlined:
A Safari Extension that alerts you of new posts in your Tumblr Dashboard.
A toolbar button that closes the inactive tabs in the current window. It includes an option to also close inactive windows.
TabGroups Organizer is an extension for Apple Safari that allows to save all open tabs as a group and then reopen all with a click.
Are you an avid Gmail user? The Gmail Widget is a small Firefox extension that allows you to use ScheduleOnce directly from Gmail.
Just drag link anywhere on page to open in tab.
When you are on a very long URL and want to move up one or more levels you need to manually edit the url on address bar. BreadcrumbUrls adds a bar to Safari showing all sub urls, click on sub url to immediately change location.
Article Via Safari Extensions