couple of useful hints in here that i didn't know about

CoffeeScript is a little language that compiles into JavaScript.

nice (albeit small) collection

Interface Builder Plugin for Cocoa on Mac OS X

For other people's code, of course ;-)

Most of these are pretty gimmicky, but a few are worth keeping links to.

keyboard navigable AJAX widgets for better usability and accessibility

Low cost usability testing

Looks like RSpec's story runner received a lot of spit and polish while I wasn't looking

Keeping two or more copies of the same document synchronized with each other in real-time is a complex challenge. This paper describes the differential synchronization algorithm. Differential synchronization offers scalability, fault-tolerance, and responsive collaborative editing across an unreliable network.

Cutting to the chase, here’s the secret: One custom view per table cell, and do your own drawing. Sounds simple? That’s because it is. It’s actually simpler than dealing with a ton of subviews of labels and images, and it’s about a bzillion times faster (according to my informal tests).

sweet! how did i go without noticing this for so long? i've been missing perl's WWW::Mechanize for a while now.

defaults to the behavior you always want anyway: search recursively, ignore version control stuff, perl-compatible regex, plus some nifty file type related options

Given a set of points, organizes them into clusters.

check out the video of the "Dimensions" feature