Today, Jan. 14 is the anniversary of the jQuery library, which was released in 2006, 4 years ago. John Resig has written in his twitter that the library is already available for download. And though there is not a word about it at the site, John has promised to provide official information today.
Link to download jQuery 1.4.
Happy birthday to a wonderful project!
Keep in mind, that from this day at 14 days of jQuery site starts the 14-day campaign to promote the new version, in which a lot of new material will be available.