Crockford, esp. the videos are great
all the "New in JavaScript XX.XX" articles here: https://developer.mozilla.org/en/JavaScript
JSHint, code analysis tool
Reddit - I need a plan of action for learning JavaScript WELL
JavaScript Tutorial, by Mr. Resig (author of jQuery) himself!
JavaScript Garden - a growing collection of documentation about the most quirky parts of the JavaScript
JavaScript in Ten Minutes, for experienced folks only. Might look a bit cryptic otherwise. :)
Eloquent JavaScript, free book.
List of 30+ Devs. See comments too.