Saft

Saft is a Safari plugin to extend its features with ad blocking, Google Safe Browsing, 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
• Always open browser window in tab
• Auto hide Downloads window
• Auto save and restore opened browser windows at quitting and start
• Block animation
• Block HTML refreshing in front-most browser
• Block images and
  More...
  

Version 12.1.5:

• Improvement: Safari 5.0.5 support

Requirements for Saft

• MacOS 10.6 or later
• Safari 3.1.2 or later