How to Reload Accidentally Closed Tabs in Safari 5

Safari version 3.0 has provided, in its History menu, Reopen Last Close Window and Reopen All Windows From Last Session commands. These features let you easily reopen the last Safari window you closed, and reopen all windows that were open the last time you quit Safari, respectively. Each command also restores any tabs that were open within those windows.

How to Remove the Add Bookmark button in Safari

By default, the Add Bookmark button (+) is attached to the URL address in Safari 4. There isn't an option to turn it off, but there's a workaround: but unfortunately it doesn’t seem possible to remove the Add Bookmark button without also removing the address bar and the Google search box. However, this is a way to get around this.