"A browser Extension for auto loading paginated web pages."

"I DESPISE MULTI-PAGE ARTICLES WITH THE HEAT OF A MILLION SUNS. The Page One extension for Safari and Chrome fixes them, automatically displaying the single-page version of articles for several popular news sites."

"This Safari extension lets you quickly save all your open tabs to Pinboard for later viewing."

"User CSS is a Safari 5 extension that will easily enable you to override stylesheets for any web page for anything—from changing fonts, colors to hiding ads and more!"

Home to "Pure Reader".

"HTML5 Audio Safari extension currently replaces the default Tumblr audio player (with or without Flash) and WordPress Audio Player (without Flash)."

"Shellfish is an extension for Safari and Chrome that removes all sorts of “share this page” links and buttons."

"LiveReload applies CSS/JS changes to Safari or Chrome w/o reloading the page (and autoreloads the page when HTML changes)"

"Fake is a new browser for Mac OS X that makes web automation simple. Fake allows you to drag discrete browser Actions into a graphical Workflow that can be run again and again without human interaction. The Fake Workflows you create can be saved, reopened, and shared."

"Franker is a Safari 5 extension which mimics Ilya Frank's Reading Method for web sites."

"Safari Extension that removes "like" buttons and other Facebook annoyances."

"JavaScript Blacklist is a simple extension for Safari 5 which blacklists scripts from a configurable list of domains. If a common "utility" script used by sites that you visit is annoying you, this will let you opt out quickly and easily."

"Blocks the annoying Tynt copy/paste junk."

Forces auto-completion. Neat.

"Prevents iTunes from opening when visiting iTunes Preview pages"; I'm still using NoMoreiTunes for now, though.

Home to "YaysYoutube", "Youtube Wide" and "Disable ClickTracker".

"NoMoreiTunes is an extension for Safari 5 which disables the script that tries to start iTunes when you visit a link to the iTunes Store. It's annoying and redundant as there is iTunes Preview for Music and Apps now."

"This is a Safari 5 extension that improve native RSS button. You can add feed directly to Google Reader by clicking on it."

"Adds an Auto Replay option on YouTube video page in your Safari 5 browser. So you no more have to create single video playlists! You can also select a portion of the video to be auto replayed. Works well with the Flash and HTML5 YouTube player."

"This extension removes the need to use flash on YouTube by converting all videos to their HTML5 video tag equivalents. It also has the added benefits of decreased CPU usage compared to flash, and the removal of in-video ads."

"Gentle Status Bar is a lot like Chrome’s status bar, but has been styled to match Safari and the standard bar’s behavior when modifier keys are pressed."

"Are you sick of endless Facebook suggestions that you x out for no reason? These extensions will save you the trouble by removing them forever. Remove Facebook suggestions easily by simply installing these extensions below."

"The button allows you to quickly enable or disable the stylesheet should you, heaven forbid, actually want to read the spiteful bilge of your fellow man."

"A Safari Extension for staying on top of your inbox."

"FaceBlock will remove the sidebar ads on the Facebook homepage, as well as the ads on user profiles."

"Ever wanted to get rid of the scourge of the web that is Adobe Flash, but still retain the ability to view Flash whenever you want? With ClickToFlash, you can! Using ClickToFlash, all of those icky Flash bits that have infected most webpages on the internets are replaced with a nice, smooth gradient and the word "Flash" set in a nice, pleasing font. When you want to view the Flash, just click on it!"

"But if you’re a stickler for disk space like I am, or a stickler for privacy (or, heaven help you, both), Safari’s poor housekeeping is quite alarming."

Using FastScripts and this script you can have ⌘D in Safari add a bookmark to Pinboard.