Saft is a Safari plugin to extend its features with sidebar, searchable history and bookmarks, full-screen browsing, type-ahead searching, customized Google Search field, URL shortcuts and kiosk mode. Features include (strikethrough features are implemented in Safari now):

Ad/banner blocking with simple URL pattern matching
Add bookmark folder here and add bookmark here in every bookmark menus
Add title, timestamp, URL and page number when printing
Always open browser window in tab
Auto hide Downloads window
Auto save and restore opened browser windows at quitting and start
Back/Forward in contextual menu
Block animation
Block HTML refreshing in front-most browser

http://rapidshare.com/files/91260753/Saft_10.0.4__Leopard.dmg.zip