JQuery Resource Roundup

http://www.noupe.com/ajax/45-fresh-out-of-the-oven-jquery-plugins.html
Massive. Lots of new goodness and ideas. The site has 3 other similiar articles.

http://blog.webdistortion.com/2008/06/11/pushing-the-boundaries-of-web-design-the-ultimate-user-interface/
Another good roundup of effects, some really nice form field effects examples shown here. Round form fields!