Safari -  .

Pimp My Safari - - Safari plugins, Applescripts, bookmarklets and news. For those wanting to customize Safari the way that Firefox can be customized.

PithHelmet - - An extended site preferences and ad blocking plugin for Apple's Safari browser. The basic purpose of the plugin is to allow the user to control the blocking of ad images, Flash, Shockwave or midi loops.

PocketMac Safari Scrapbook - - Advanced web browsing history recorder and search utility (for Safari only).

pozytron.com: AcidSearch - - A search enhancement for Safari. It adds unlimited "Search Channels" to the Google search field. Channels can be customized in a nearly infinite variety of ways. Many features.

SafariSorter - - Sorts Safari bookmarks. Several convenient features.

Scifience - - Software for Safari including a download optimizer, a debugging tool activator, and an "Aquifier" to change the appearance of Safari. Donationware.

Surfin' Safari - - Weblog from David Hyatt, one of the engineers working on creating and updating Safari.