AppleScript

The Apple system-wide scripting language. Most modern applications are scriptable using AppleScript.

Resize Your Windows Automatically for Different Resolutions – very neat script to manage your windows across multiple displays
Eole – automatically moves well-known files to specific folders. Rendered somewhat obsolete by the new Downloads folder
Playlist to DVD
HOWTO/Process Images With AppleScript and jhead
Pashua

Revisiting iChat Hacking	iChat Notification with Growl	Snow Leopard	Keynote
Perfect iTunes Equalizer Settings	Dell Inspiron Mini 9	Twitter	On Bits of Various Descriptions and Music
AppleScript	Mail Archiving Service for Snow Leopard	For Future Reference	Pagehugger
Address Book	Ruby	SSH tunneling setup scripts	del.icio.us
URL Trigger	Regarding AppleScript on Mail.app and RSS Items	Camino 1.6	Automator
Planet Tao and photos back online	HOWTO Process Images With AppleScript and jhead	Mail.app	ThisService
VoodooPad	Attaché	Puttering About	Set iPhoto dates from filenames
Set iPhoto Titles	Stuff I Probably Should Have Paid Attention To Earlier	The StealthBook	DarwiinRemote
Look Ma, No Mice	Sync Mail Folders	Most Gratuitous Use Of iPhoto Ever	Holiday, Google Wikis and Gnome Musings
Jumbo Link Mode	News Flush	The Apple+Google Hype, iPhoto, and a Reality Check	MailArchive.py
Tag, You're It	EXIF	Serial Ports	iBreak
Backlog	Preparing for Launch	Yojimbo on the Cheap	Comfy Football with Quicksilver and an Xbox
Apple	Kinky GTD	MacBooks and Other Happenings - The Sequel	Making the Mouse Redundant
Dams and Pinkies	Organisms In Bits	Passing Through	Lomography, Automator Style
XSLT	A Few Other Tiger Notes	Miscellaneous Coding	Progress Along a Lopsided Road
Short Weekend	DisplayWatcher	HOWTO: Disable CHAP Support in Mac OS X	xACT
Sailing Clicker	Nothing To Report	MIDP Woes, AppleScript Goodies	TestXSLT
AppleScript/Share2Blue2th	Piles Of Work, Some Quickies	Aggregate This	Listen to news on your iPod
More iTunes Cover Art	New Apple Java