Safari

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

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.
culater.net/software/PithHelmet/PithHelmet.php

PocketMac Safari Scrapbook - Advanced web browsing history recorder and search utility (for Safari only).
www.pocketmac.net/products/pmsafariscrapbook/safari.html

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.
www.pozytron.com/acidsearch

SafariSorter - Sorts Safari bookmarks. Several convenient features.
sheepsystems.com/SafariSorter/SafariSorter.html

Scifience - Software for Safari including a speed optimizer, a debugging tool activator, and an "Aquifier" to change the appearance of Safari. [Shareware]
www.scifience.net/

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

Surfin' Safari - Dave Hyatt's weblog about the creation and updates of Safari. [RSS]
weblogs.mozillazine.org/hyatt/blogger_rss.xml